首页
已知向量,若垂直,则m的值为A.1B.-1C.-D.
试题详情
已知向量
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKsAAAAWCAYAAAC/vGyyAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
,若
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEQAAAAWCAYAAAB5VTpOAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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==
)
垂直,则m的值为( )
A.1
B.-1
C.-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKVJREFU
OE/dU9ENhTAIxJVZh02YgylYAqGNlVptNO/FD0mapskB1+NYzANmEYBZwH2AsiGgsfYptYJQ8PBz
Bagoo48DikihQz0ku1gPpL4Yyh8qbMTO7mKm+374jWQzjAuFbNlUYKFiky5M46AkJahIl6GMXZXx
F9EuVziSF5oNq+NTU1MLNUZyb5/tRVmNcSdahWCeTRKLtL0hSI2D2lu9NqyJKVYckNqVrS3EAwAA
AABJRU5ErkJggg==
)
D.
相关试题
-
已知平面向量
,
,
与
垂直,则实数λ的值为( )
A.-1
B.1
C.-2
D.2
-
已知平面向量
=(1,-3),
=(4,-2),
与
垂直,则λ是( )
A.-1
B.1
C.-2
D.2
-
已知平面向量
=(1,-3),
=(4,-2),
与
垂直,则λ是( )
A.-1
B.1
C.-2
D.2
-
已知向量
,若
垂直,则m的值为( )
A.1
B.-1
C.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKVJREFU
OE/dU9ENhTAIxJVZh02YgylYAqGNlVptNO/FD0mapskB1+NYzANmEYBZwH2AsiGgsfYptYJQ8PBz
Bagoo48DikihQz0ku1gPpL4Yyh8qbMTO7mKm+374jWQzjAuFbNlUYKFiky5M46AkJahIl6GMXZXx
F9EuVziSF5oNq+NTU1MLNUZyb5/tRVmNcSdahWCeTRKLtL0hSI2D2lu9NqyJKVYckNqVrS3EAwAA
AABJRU5ErkJggg==
)
D.
-
已知平面向量
=(1,-3),
=(4,-2),
与
垂直,则λ是( )
A.-1
B.1
C.-2
D.2
-
已知向量
,若
垂直,则m的值为( )
A.1
B.-1
C.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKVJREFU
OE/dU9ENhTAIxJVZh02YgylYAqGNlVptNO/FD0mapskB1+NYzANmEYBZwH2AsiGgsfYptYJQ8PBz
Bagoo48DikihQz0ku1gPpL4Yyh8qbMTO7mKm+374jWQzjAuFbNlUYKFiky5M46AkJahIl6GMXZXx
F9EuVziSF5oNq+NTU1MLNUZyb5/tRVmNcSdahWCeTRKLtL0hSI2D2lu9NqyJKVYckNqVrS3EAwAA
AABJRU5ErkJggg==
)
D.
-
已知平面向量
=(1,-3),
=(4,-2),
与
垂直,则λ是( )
A.-1
B.1
C.-2
D.2
-
已知向量
,若
垂直,则m的值为( )
A.1
B.-1
C.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKVJREFU
OE/dU9ENhTAIxJVZh02YgylYAqGNlVptNO/FD0mapskB1+NYzANmEYBZwH2AsiGgsfYptYJQ8PBz
Bagoo48DikihQz0ku1gPpL4Yyh8qbMTO7mKm+374jWQzjAuFbNlUYKFiky5M46AkJahIl6GMXZXx
F9EuVziSF5oNq+NTU1MLNUZyb5/tRVmNcSdahWCeTRKLtL0hSI2D2lu9NqyJKVYckNqVrS3EAwAA
AABJRU5ErkJggg==
)
D.
-
已知向量
=(1,3),
=(-2,m),若
与
垂直,则m的值为( )
A.-1
B.1
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAjCAYAAACdHYpiAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC1SURBVEhL7ZThDYQgDIWZrDt1nS7TUTpKr0VO
6YkB9I8k95KaoMln+3iQ9KFWAggpJFCSsi4aAzBqSsnqLiCLFf+ApQE5RJ6DrZDLe9NEB229AMB4
zHaqetgLdTtogkvl7/n5QKsA9gvFCkjrMPYBnsJ9NzzOBql2pwsQ5vBHIQhdzHvg48x08CsP3v3D
FPzYNAEQJUCzMWoYwHi+TFxDAHc+dG5GftddQPu0HqPMmdjQ8gDVD/ioL2dYk1OqAAAAAElFTkSu
QmCC
)
D.
-
已知平面向量
=(1,-3),
=(4,-2),
与
垂直,则λ是( )
A.-1
B.1
C.-2
D.2