If , which of the following is…

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

Problem

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

, which of the following is

-\mathbf{A}

? (a)

-3\hat{i}-4\hat{j}

(b)

-3\hat{i}+4\hat{j}

(c)

3\hat{i}-4\hat{j}

(d)

-4\hat{i}+3\hat{j}