首页
,是两个不共线的非零向量,已知=2+k,=+,=-2,若A、B、D三点共线,则实数k的值为...
试题详情
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAALFJREFU
OE+tU20NxCAMRdL8zEVFYAIPJ6A6SPCAiXd0MMKNj26XkewX77MdBssTYHeL0GDMmpBug8W2fyrM
pAP922CLzXOH9ztcFPVIM4J3pbzzy5Q/DpEJCh4NIYLJYa2PhhAZpMmnsNUhx/Fw5yKJEQdtCkHi
SOkzUiaODDOhi5MFpoR+OuJA4EGm5NBPRwTMZADmGucA1y5966ND3bJM6Mmm1cfU7uEOWDD//613
Hb5HpsB0tmhR7AAAAABJRU5ErkJggg==
)
,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAALFJREFU
OE+tU20NxCAMRdL8zEVFYAIPJ6A6SPCAiXd0MMKNj26XkewX77MdBssTYHeL0GDMmpBug8W2fyrM
pAP922CLzXOH9ztcFPVIM4J3pbzzy5Q/DpEJCh4NIYLJYa2PhhAZpMmnsNUhx/Fw5yKJEQdtCkHi
SOkzUiaODDOhi5MFpoR+OuJA4EGm5NBPRwTMZADmGucA1y5966ND3bJM6Mmm1cfU7uEOWDD//613
Hb5HpsB0tmhR7AAAAABJRU5ErkJggg==
)
是两个不共线的非零向量,已知
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAQZJREFU
SEvVVMENwyAM9EjZp1swBEuwQwdgDqTswBJXwBDAcapKJVIbKY8Q+7g7HxCWPDvsw2IfsGgJbgbZ
LbbH84Cj9GDdu8FW2vcxXmPFnR4Lhuus+AHgAO/jxCM4JUHGY67ilgsrIrwhGAGcG6I3IBfqhgEu
x/X47jxU4NKcGs71vOG4XlR8BBw9nE82CIDCJf0z5ND4MgEDRZi0IkkrnmWJ54ampJ1UzapmxmRF
cJWNYMbFwoZSo89hGp5kQ4NkzYa8xinp1owRYsbF1yE0wYFEjOY0dAWyrluRJWkg09pFGtTk1Bzz
INqgGKBfo0lmZq9erXoa1OGtuenenrzvt/i/2+0FGtCyc9cjZOUAAAAASUVORK5CYII=
)
=2
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKZJREFU
OE/dU8ENwyAM9EjZJ1t4CJbwDh3Ac1hiBy9xNSRNoEFBlfqoiuCD786HbQi3KyOtCbnB0D0hojlh
WR8HjGJhfhakPc3nGb7/hjfFuaV/J5i8migwE5DYpep7lRzKAT4ABokJGOBRCVW5ixYBhvq1rQRX
MIWFNlbuWDHAg1wZ3Elt9vq7U416O5t3omLHEXvw6GqpqU6YO0kjwvQH9YAfHL4nsnDA6oII0T0A
AAAASUVORK5CYII=
)
+k
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAALFJREFU
OE+tU20NxCAMRdL8zEVFYAIPJ6A6SPCAiXd0MMKNj26XkewX77MdBssTYHeL0GDMmpBug8W2fyrM
pAP922CLzXOH9ztcFPVIM4J3pbzzy5Q/DpEJCh4NIYLJYa2PhhAZpMmnsNUhx/Fw5yKJEQdtCkHi
SOkzUiaODDOhi5MFpoR+OuJA4EGm5NBPRwTMZADmGucA1y5966ND3bJM6Mmm1cfU7uEOWDD//613
Hb5HpsB0tmhR7AAAAABJRU5ErkJggg==
)
,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAWCAYAAAArdgcFAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAQRJREFU
SEvdlIEJxCAMRR2p+3QLh3AJd7gBMofgDi6RUxM0sUrvwHJwheOo6M/Py7cGtz0R3ekwCj2zTbsI
RYfH+WqSJj+493egY/vPOt+H5Wnmg9O9WH4iHvwkNRYwzYYSvEqYD3lTXqv/q5wnsGjajoC+xFSd
SAi2mPAodciYRRicCOZ0UGrVQ22BhafdFCO6YGmgiydAKzbULoSb8V0DyIVhYCLF6XDnblWP7HqE
enNJ2PmApHZhsBcg/rrg/fUj8QFJWaIhMcdLsXvhxlynpFajVLThzZLTCwSYRzY7X6QkY1CIOduz
WaxGsfjkXjPb8cnLttjHTf3Bt+Wz+X+361Esb3r7/siOtn2JAAAAAElFTkSuQmCC
)
=
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKZJREFU
OE/dU8ENwyAM9EjZJ1t4CJbwDh3Ac1hiBy9xNSRNoEFBlfqoiuCD786HbQi3KyOtCbnB0D0hojlh
WR8HjGJhfhakPc3nGb7/hjfFuaV/J5i8migwE5DYpep7lRzKAT4ABokJGOBRCVW5ixYBhvq1rQRX
MIWFNlbuWDHAg1wZ3Elt9vq7U416O5t3omLHEXvw6GqpqU6YO0kjwvQH9YAfHL4nsnDA6oII0T0A
AAAASUVORK5CYII=
)
+
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAALFJREFU
OE+tU20NxCAMRdL8zEVFYAIPJ6A6SPCAiXd0MMKNj26XkewX77MdBssTYHeL0GDMmpBug8W2fyrM
pAP922CLzXOH9ztcFPVIM4J3pbzzy5Q/DpEJCh4NIYLJYa2PhhAZpMmnsNUhx/Fw5yKJEQdtCkHi
SOkzUiaODDOhi5MFpoR+OuJA4EGm5NBPRwTMZADmGucA1y5966ND3bJM6Mmm1cfU7uEOWDD//613
Hb5HpsB0tmhR7AAAAABJRU5ErkJggg==
)
,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAWCAYAAAA1vze2AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAQxJREFU
SEvdVcENwyAMZKTsky0YgiXYoQMwBxI7sIRrsFtMYudFoqpIUSJi7uzjDA6WjwJhD1AErlvO0QBL
gG1/faEdDrjn2SBwOc9Usl6up/bkkPk9cv0GSY6T22LGtHCuv/un4cZPgLLJQq4KyTeACIwnQD2k
OlZ3Ip9gTGWIrRWmuRHPJEygBjUASUyxXrI2vJrAI9FpHn91kpo8VjBnO/JA0CRq62BaLCeqyIYk
9k+th3pCasWXJKSnVuaZxJCKds/EcVdankhMqciBluQoFzvDsGBOwkUNyDQHusvAIHdxb8ySkTRj
nS4VmeZa7tEnbMFx7AsHHRp0uhqM3pBS//PZtf6CoY6/e7wBmB+lF7wve1sAAAAASUVORK5CYII=
)
=
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKZJREFU
OE/dU8ENwyAM9EjZJ1t4CJbwDh3Ac1hiBy9xNSRNoEFBlfqoiuCD786HbQi3KyOtCbnB0D0hojlh
WR8HjGJhfhakPc3nGb7/hjfFuaV/J5i8migwE5DYpep7lRzKAT4ABokJGOBRCVW5ixYBhvq1rQRX
MIWFNlbuWDHAg1wZ3Elt9vq7U416O5t3omLHEXvw6GqpqU6YO0kjwvQH9YAfHL4nsnDA6oII0T0A
AAAASUVORK5CYII=
)
-2
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAALFJREFU
OE+tU20NxCAMRdL8zEVFYAIPJ6A6SPCAiXd0MMKNj26XkewX77MdBssTYHeL0GDMmpBug8W2fyrM
pAP922CLzXOH9ztcFPVIM4J3pbzzy5Q/DpEJCh4NIYLJYa2PhhAZpMmnsNUhx/Fw5yKJEQdtCkHi
SOkzUiaODDOhi5MFpoR+OuJA4EGm5NBPRwTMZADmGucA1y5966ND3bJM6Mmm1cfU7uEOWDD//613
Hb5HpsB0tmhR7AAAAABJRU5ErkJggg==
)
,若A、B、D三点共线,则实数k的值为( )
A.1
B.2
C.-2
D.-1
相关试题
-
,
是两个不共线的非零向量,已知
=2
+k
,
=
+
,
=
-2
,若A、B、D三点共线,则实数k的值为( )
A.1
B.2
C.-2
D.-1
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACeSURBVDhP3ZLREQMhCESpjJ5oh2YohVIIoGcg
Xi4/l3xkZ/BG54l7q2AfdCegbAhorHM+NQAhAwCvd0BKjP4cyJAih1EkuZoqHc71C+AwdlYJ5Hih
u4D1YLyQrYYJmeKKLuJ2qEQJKtJ2KGPrsnuI42qH+V0Surqs5meoAGqM5Da7FiC0P5ZQAuG8dXaj
xxzCVL2gUc+jtr941dcBswdgFekEiSLONQAAAABJRU5ErkJggg==
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACeSURBVDhP3ZLREQMhCESpjJ5oh2YohVIIoGcg
Xi4/l3xkZ/BG54l7q2AfdCegbAhorHM+NQAhAwCvd0BKjP4cyJAih1EkuZoqHc71C+AwdlYJ5Hih
u4D1YLyQrYYJmeKKLuJ2qEQJKtJ2KGPrsnuI42qH+V0Surqs5meoAGqM5Da7FiC0P5ZQAuG8dXaj
xxzCVL2gUc+jtr941dcBswdgFekEiSLONQAAAABJRU5ErkJggg==
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKVJREFU
OE/dU9ENhTAIxJVZh02YgylYAqGNlVptNO/FD0mapskB1+NYzANmEYBZwH2AsiGgsfYptYJQ8PBz
Bagoo48DikihQz0ku1gPpL4Yyh8qbMTO7mKm+374jWQzjAuFbNlUYKFiky5M46AkJahIl6GMXZXx
F9EuVziSF5oNq+NTU1MLNUZyb5/tRVmNcSdahWCeTRKLtL0hSI2D2lu9NqyJKVYckNqVrS3EAwAA
AABJRU5ErkJggg==
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKVJREFU
OE/dU9ENhTAIxJVZh02YgylYAqGNlVptNO/FD0mapskB1+NYzANmEYBZwH2AsiGgsfYptYJQ8PBz
Bagoo48DikihQz0ku1gPpL4Yyh8qbMTO7mKm+374jWQzjAuFbNlUYKFiky5M46AkJahIl6GMXZXx
F9EuVziSF5oNq+NTU1MLNUZyb5/tRVmNcSdahWCeTRKLtL0hSI2D2lu9NqyJKVYckNqVrS3EAwAA
AABJRU5ErkJggg==
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACeSURBVDhP3ZLREQMhCESpjJ5oh2YohVIIoGcg
Xi4/l3xkZ/BG54l7q2AfdCegbAhorHM+NQAhAwCvd0BKjP4cyJAih1EkuZoqHc71C+AwdlYJ5Hih
u4D1YLyQrYYJmeKKLuJ2qEQJKtJ2KGPrsnuI42qH+V0Surqs5meoAGqM5Da7FiC0P5ZQAuG8dXaj
xxzCVL2gUc+jtr941dcBswdgFekEiSLONQAAAABJRU5ErkJggg==
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACeSURBVDhP3ZLREQMhCESpjJ5oh2YohVIIoGcg
Xi4/l3xkZ/BG54l7q2AfdCegbAhorHM+NQAhAwCvd0BKjP4cyJAih1EkuZoqHc71C+AwdlYJ5Hih
u4D1YLyQrYYJmeKKLuJ2qEQJKtJ2KGPrsnuI42qH+V0Surqs5meoAGqM5Da7FiC0P5ZQAuG8dXaj
xxzCVL2gUc+jtr941dcBswdgFekEiSLONQAAAABJRU5ErkJggg==
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
C.2
D.-2
-
设
与
是两个不共线向量,且向量
+
与-(
)共线,则实数λ的值等于( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
B.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
C.2
D.-2