1. Vectors and Geometry

Cross Product — Quiz

Test your understanding of cross product with 5 practice questions.

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Practice Questions

Question 1

Which of the following best describes the result of a cross product between two vectors in three-dimensional space?

Question 2

What is the formula for the magnitude of the cross product of two vectors $ \mathbf{a} $ and $ \mathbf{b} $?

Question 3

If $ \mathbf{a} = \langle 2, 3, 4 \rangle $ and $ \mathbf{b} = \langle 1, 0, -1 \rangle $, what is $ \mathbf{a} \times \mathbf{b} $?

Question 4

Which of the following is a property of the cross product $ \mathbf{a} \times \mathbf{b} $?

Question 5

What is the cross product of two parallel vectors $ \mathbf{a} $ and $ \mathbf{b} $?