10. Midterm Review and Midterm Assessment

Mixed Conceptual And Computational Review — Quiz

Test your understanding of mixed conceptual and computational review with 5 practice questions.

Practice Questions

Question 1

If $v=\begin{bmatrix}2\\-1\end{bmatrix}$ and $w=\begin{bmatrix}3\\4\end{bmatrix}$, what is $v+w$?

Question 2

What is the size of $AB$ if $A$ is a $2\times 3$ matrix and $B$ is a $3\times 4$ matrix?

Question 3

Solve the system $x+y=5$ and $x-y=1$.

Question 4

Which matrix is the identity matrix of size $2$?

Question 5

Find the determinant of $\begin{bmatrix}4&1\\2&3\end{bmatrix}$.