13. Inner Products and Orthogonality

Orthogonal Sets — Quiz

Test your understanding of orthogonal sets with 5 practice questions.

Practice Questions

Question 1

Which statement best describes an orthogonal set of vectors?

Question 2

Which pair of vectors is orthogonal in $\mathbb{R}^2$?

Question 3

If a set of vectors is orthogonal and none of the vectors is the zero vector, what must be true?

Question 4

Which set is orthogonal in $\mathbb{R}^3$?

Question 5

For two vectors $u$ and $v$, what does $u \cdot v = 0$ mean when both vectors are nonzero?