16. Projects, Review, and Final Preparation

Comprehensive Review — Quiz

Test your understanding of comprehensive review with 5 practice questions.

Practice Questions

Question 1

If $A$ is any $2\times 2$ matrix, what is $I_2A$?

Question 2

Which set is a basis for $\mathbb{R}^2$?

Question 3

What is $\det\begin{pmatrix}3&0\\0&5\end{pmatrix}$?

Question 4

What is the trace of $\begin{pmatrix}1&2\\3&4\end{pmatrix}$?

Question 5

Which vector lies in the span of $(1,2)$?