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A vector vec(X), when added to the resul...

A vector `vec(X)`, when added to the resultant of the vectors `vec(A) = 3hati - 5hatj +7hatk` and `vec(B) = 2hati +4hatj - 3hatk` gives a unit vector along Y-axis. Find the vector `vec(X)`.

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A vector vec C when added to the resultant of the vectors vec A = 3 hati -4 hat j + 5 hat k and vec B = 2 vec 2 hat I + 3 hat j -4 hat k giv es a unit vector along y-axis. Find the magnitude of vec C .

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Determine that vector which when added to the resultant of vec(A)=3hati-5hatj+7hatk and vec(B)=2hati+4hatj-3hatk gives unit vector along y- direction.

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