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Let beta = 4hati + 3hatj and vec gamma b...

Let `beta = 4hati + 3hatj and vec gamma` be two vectors perpendicular to each other in the XY plane. Find all the vectors in the same plane having the projections 1 and 2 along `vec beta and vec gamma` respectively.

A

`-2hati + hatj`

B

`-hati + 2hatj`

C

`hati - 2hatj`

D

`2hati - hatj`

Text Solution

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The correct Answer is:
D
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