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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
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已知平面向量
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACkSURBVDhP3VO5EQMhDFRdF6icy9UJsQpxSiEE
KmUt2RiOM3OMZxx4LCARu6sHQbi0grQnlAOGrgl+WxK2/dZg5Ib12ZBqmM8jfL+Gk+I6pX8nZHk9
oiBnAUl+63rtkkGZwGoVkCE+ARM8HoRQ7uDwhACj8YfhMwWzOuRgM1+9JlOeqJ8jdjEa03nmThTp
GHxPio7wbcS9O746aUZY/qAR8IPDdwc+xLsdewqvaAAAAABJRU5ErkJggg==
)
=(1,-3),
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACySURBVDhPrVO7EYUgEKQuA8oxv06Ir5CXUggB
pezjHsigHKBvZMbAYff2c2owPQFudwgNxswJ6TY4bPunwkw6WD8bXJF5rvB+hsvEtaURwVMJT37q
8qQQ2WKBR0OIYEuYz0dDiAy7Gp/MVoVsx4OORVpGVNIUgtiR0Iel/K4JZoJiR1obEvp2RMGCFU9J
QWnHE8ygANPZEXDN0qf+ZahbloaebHr5M7V7uAMWzP9f612FL960uYg38Ff7AAAAAElFTkSuQmCC
)
=(4,-2),
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAAWCAYAAACyjt6wAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAFsSURBVEhL7VZBjoQgEOx3zYHnzJ2feOYhc+Uh
HnhKb7ctCg40qMTsJktmEmOkqrqqWwG8vGac3hPOl/cfN5bx4Bb+POHr/bkFkW0u4KkCAQDb/xdO
nTa2sZgvx/vbDurZPdWDwaHhKI3DMK6bhiGBtxY9wQVn0PLFL1t7D5KT1g300Ntqwd6uw9fhSDIk
Hu3ImBWBHFJvYrlAkLiHLFVgQGf6uDaBXBGAwTspb9EV35+JIB7MjnjZqFUgVwRoaWBMReFOTkTk
DrQIFAclXmqpWIjSWiKQCTneYmUifhcuwC19jFl+RvAWvoV8NafSWyQwFUDXNn8fsnO5q/x8RyvU
BBZMYI5awSDu7YTeynVwThw92l+6V5qqisDv6dULhsXuVH78stA9Bvt27+jomZkvTG+jn9XDQh5v
bGp2OCD9zq9jvLH3FST9NBPdXKaNmzoVeV6fzGNyhGtO2vaauUb2xK5758EHFP4LvGvyD4KpmVBw
/K3JAAAAAElFTkSuQmCC
)
与
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAWCAYAAAD0OH0aAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACkSURBVDhP3VO5EQMhDFRdF6icy9UJsQpxSiEE
KmUt2RiOM3OMZxx4LCARu6sHQbi0grQnlAOGrgl+WxK2/dZg5Ib12ZBqmM8jfL+Gk+I6pX8nZHk9
oiBnAUl+63rtkkGZwGoVkCE+ARM8HoRQ7uDwhACj8YfhMwWzOuRgM1+9JlOeqJ8jdjEa03nmThTp
GHxPio7wbcS9O746aUZY/qAR8IPDdwc+xLsdewqvaAAAAABJRU5ErkJggg==
)
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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=(1,-3),
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与
垂直,则λ是( )
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