Let vecb= 4 hati + 3hatj and vecc be two...

Let `vecb= 4 hati + 3hatj and vecc` be two vectors perpendicular to each other in the xy- plane. All vectors in the sme plane having projections 1 and 2 along `vecb and vecc`., respectively, are given by ________

A

`-2hati + hatj`

B

`-hati + 2hatj`

C

`hati - 2hatj`

D

`2hati - hatj`

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The correct Answer is:

D

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