Q 2570045816.     f. he vector,s are ,given by `A = hati + 2 hatj + 2 hatk` and `B= 3 hati + 6 hatj + 2 hatk`. Another vector C has the same magnitude as B but has the same direction as A. Then which of the following rectors represents C?

WBJEE 2013
A

`7/3 (hati+2 hatj+2 hatk)`

B

`3/7 (hati-2 hatj+2 hatk)`

C

`7/9 (hati-2 hatj+2 hatk)`

D

`7/9 (hati+2 hatj+2 hatk)`

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