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The non-zero vectors veca, vecb and vecc...

The non-zero vectors `veca, vecb` and `vecc` are related by `veca=8vecb` and `vecc=-7vecb` angle between `veca` and `vecc` is

A

`pi`

B

0

C

`pi/4`

D

`pi/2`

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VMC MODULES ENGLISH-VECTORS -JEE MAIN (ARCHIVE)
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