The unit vector in the direction of the sum of the vectors, →a=2^i+2 – InterviewSolution

1.	The unit vector in the direction of the sum of the vectors, →a=2^i+2^j−5^k and →b=2^i+^j+3^k is _____
Answer» The unit vector in the direction of the sum of the vectors, $\to a = 2^i + 2^j - 5^k$ and $\to b = 2^i +^j + 3^k$ is _____

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