Kinematics Question 437

Question: If two vectors 2i^+3j^+k^ and 4i^6j^λk^ are parallel to each other, then value of λ it’s

Options:

A) 0

B) 2

C) 3

D) 4

Show Answer

Answer:

Correct Answer: B

Solution:

[b] The coefficient of i^,j^

and k^ should bear a constant ratio.

or 24=36=1λ .



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