CBSE

MATHEMATICS · Multi-part · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Let

\mathbf{a}=2\mathbf{i}-3\mathbf{j}+\mathbf{k}

,

\mathbf{b}=-\mathbf{i}+4\mathbf{j}+2\mathbf{k}

and

\mathbf{c}=3\mathbf{i}+\mathbf{j}-2\mathbf{k}

. (i) Find the scalar projection of the vector

\mathbf{a}+\mathbf{c}

on

\mathbf{b}

. (ii) Determine the vector component of

\mathbf{a}+\mathbf{c}

along

\mathbf{b}

.

Related theory

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