Let and . The scalar projection of on…

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Let

\vec A=2\hat i+3\hat j+6\hat k

and

\vec B=\hat i-2\hat j+2\hat k

. The scalar projection of

\vec A

on

\vec B

is (a)

8

(b)

\dfrac{8}{7}

(c)

\dfrac{8}{3}

(d)

\dfrac{8}{9}

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