If the vectors 2 i+3 j+6 k and b are collinear and | b|=14, then b has the value

MHT CET 2022 Mathematics question

If the vectors and are collinear and , then has the value

Answer: (A)

Collinear vectors are scalar multiples: . The magnitude of is , so and . This gives . Option (A) is (the same direction as the

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Question ID VK-094353