3. Geometry and Trigonometry

Scalar Product — Quiz

Test your understanding of scalar product with 5 practice questions.

Practice Questions

Question 1

What is the scalar product of two vectors most commonly used to find in geometry?

Question 2

Which formula gives the scalar product of vectors $\mathbf{a}=(a_1,a_2)$ and $\mathbf{b}=(b_1,b_2)$ in two dimensions?

Question 3

If two non-zero vectors are perpendicular, what is their scalar product?

Question 4

What is the scalar product of $\mathbf{a}=(3,4)$ and $\mathbf{b}=(2,-1)$?

Question 5

Which statement about the scalar product is correct?