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a=4hat(i)+3hat(j) and b are two vectors ...

`a=4hat(i)+3hat(j)` and b are two vectors in `XOY` plane and a is perpendicular to b. A vector c lying in the same plane and having projections 1 and 2 respectively a and b is

A

`2hat(i)-hat(j)`

B

`2hat(i)+hat(j)`

C

`hat(i)+2hat(j)`

D

`2hat(i)+2hat(j)`

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