1.

If is given thatvec(A) = 2 hat(i) + 3 hat(j) + hat(k) and vec(B) = 6 hat(i) + 9 hat(j) + 3hat(k)which of the following statements is correct ?

Answer»

`vec(A) and vec(B)`are equal vectors
`vec(A) and vec(B)`are PARALLEL vectors
`vec(A) and vec(B)`are PERPENDICULAR vectors
None of these

Answer :B


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