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If the vectors \(\vec {a}\)= (3\(\hat {i}\) + 2\(\hat {j}\) + 9\(\hat {k}\)) and \(\vec {b}\) = (\(\hat {i}\) + m\(\hat {j}\) + 3\(\hat {k}\)) are parallel then m is ___________.(a) 3/2 (b) 2/3(c) -3/2(d) -2/2 |
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Answer» The correct answer is : (b) 2/3 |
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