# Vectors – Calculate vector multiplication – Exercise 4518

Exercise

Calculate the vector multiplication of the vectors

$$\vec{a}=2\vec{i}+3\vec{j}+5\vec{k}$$

$$\vec{b}=\vec{i}+2\vec{j}+\vec{k}$$

$$-7\vec{i}+3\vec{j}+\vec{k}$$