For given vectors, `vec(a)=hati+2hatj` and `vec(b)=hati+2hatk`, find the unit vector in the direction of the vector `3vec(a)-2vec(b)`.
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The correct Answer is:
`(1)/(sqrt(41))(3hati+4hatj-4hatk)`
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KUMAR PRAKASHAN-VECTOR ALGEBRA -Practice Paper - 10 (Section-D)
