Physics - Kinematics Question with Solution | TestHub

If $\vec{a}=2\hat{i}+3\hat{j}+6\hat{k}$ and $\vec{b}=3\hat{i}+4\hat{j}$, then $\frac{\text{ projection of }\vec{a}\text{ on }\vec{b}}{\text{ projection of }\vec{b}\text{ on }\vec{a}}=$