Given , and , evaluate the resultant…

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

Problem

Given

\mathbf{A}=4\hat{i}+2\hat{j}

\mathbf{B}=-1\hat{i}+5\hat{j}

and

\mathbf{C}=3\hat{i}-4\hat{j}

, evaluate the resultant

\mathbf{R}=-\mathbf{A}+\mathbf{B}-\mathbf{C}

. (a)

8\hat{i}-7\hat{j}

(b)

-6\hat{i}-3\hat{j}

(c)

-8\hat{i}+7\hat{j}

(d)

-8\hat{i}-7\hat{j}