Find the unit vector parallel to the resultant vector of and .

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

Problem

Find the unit vector parallel to the resultant vector of

2\hat{i} + 4\hat{j} - 5\hat{k}

and

\hat{i} + 2\hat{j} + 3\hat{k}