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已知平面向量=(1,-3),=(4,-2),与垂直,则λ是A.-1B.1C.-2D.2
试题详情
已知平面向量
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKZJREFU
OE/dU8ENwyAM9EjZJ1t4CJbwDh3Ac1hiBy9xNSRNoEFBlfqoiuCD786HbQi3KyOtCbnB0D0hojlh
WR8HjGJhfhakPc3nGb7/hjfFuaV/J5i8migwE5DYpep7lRzKAT4ABokJGOBRCVW5ixYBhvq1rQRX
MIWFNlbuWDHAg1wZ3Elt9vq7U416O5t3omLHEXvw6GqpqU6YO0kjwvQH9YAfHL4nsnDA6oII0T0A
AAAASUVORK5CYII=
)
=(1,-3),
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAALFJREFU
OE+tU20NxCAMRdL8zEVFYAIPJ6A6SPCAiXd0MMKNj26XkewX77MdBssTYHeL0GDMmpBug8W2fyrM
pAP922CLzXOH9ztcFPVIM4J3pbzzy5Q/DpEJCh4NIYLJYa2PhhAZpMmnsNUhx/Fw5yKJEQdtCkHi
SOkzUiaODDOhi5MFpoR+OuJA4EGm5NBPRwTMZADmGucA1y5966ND3bJM6Mmm1cfU7uEOWDD//613
Hb5HpsB0tmhR7AAAAABJRU5ErkJggg==
)
=(4,-2),
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAAWCAYAAACyjt6wAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAXNJREFU
SEvtVokNwyAM9Ejdp1swRJbwDh2AOZCyA0u4GOeBPAZCFbVSUSuhNjbnu7MD0OU10vAcaLwcvw08
zgdd+ceBHs9XV4os+CCfChAAqPx90FBJYzkXn5fn+wEGvSXDTBlLvkmsmzzoEMkFYN4aQt582Vol
DkyibeNQrcXhRwpOPOgIm2VWICoAHU7NVyFZDhBE7o+sAoO1lloAcgCAoR6VF2YOx1NavCdr6siY
AHIAEIaGMT0IU+o1BnlyVMjL6QRgSAYsrxK4shOe4+dLBygARd7g+ZlpxfsBoLAnzIU9bueh/L8C
ksQlfFz08TNTvsXvej4Q9lbvOZS9tzY2TGQuO4kPqPDqGcCdSpO9TroTcnbixJY3C4OK+42Z+beO
cbTvXmbwvGD1XczJ8qZJ7XBlGO27N04PxS8qwFze2dRcrafwaV8beWW06eNGv83Mcsdu40QpyHZ8
MjCSK1yx0+Yxc+2sW6L67oM3QPwD7CX5DX1btJDZiArEAAAAAElFTkSuQmCC
)
与
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAAKZJREFU
OE/dU8ENwyAM9EjZJ1t4CJbwDh3Ac1hiBy9xNSRNoEFBlfqoiuCD786HbQi3KyOtCbnB0D0hojlh
WR8HjGJhfhakPc3nGb7/hjfFuaV/J5i8migwE5DYpep7lRzKAT4ABokJGOBRCVW5ixYBhvq1rQRX
MIWFNlbuWDHAg1wZ3Elt9vq7U416O5t3omLHEXvw6GqpqU6YO0kjwvQH9YAfHL4nsnDA6oII0T0A
AAAASUVORK5CYII=
)
垂直,则λ是( )
A.-1
B.1
C.-2
D.2
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垂直,则λ是( )
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垂直,则λ是( )
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