1.

A vector of magnitude 6 which is perpendicular to both 4vec(i) - vec(j) + 3vec(k) and -2vec(i) + vec(j) - 2vec(k) is

Answer»

`+- (2vec(i) -VEC(J)-vec(K))`
`+- (vec(i) + 2vec(j) + vec(k))`
`+- (vec(i) -2vec(j) + 3vec(k))`
`vec(i) + vec(j) + vec(k)`

ANSWER :A


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