Vectors and are given

MATHEMATICS · Subjective · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Vectors

\mathbf{A}=2\hat{i}-3\hat{j}+6\hat{k}

and

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

are given. Determine the unit vector along

\mathbf{A}+\mathbf{B}