20. Assessment Details

Midterm Exam — Quiz

Test your understanding of midterm exam with 5 practice questions.

Practice Questions

Question 1

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

Question 2

If $A=\begin{pmatrix}1&2\\3&4\end{pmatrix}$ and $B=\begin{pmatrix}5&6\\7&8\end{pmatrix}$, what is $A+B$?

Question 3

What is the determinant of $A=\begin{pmatrix}2&1\\5&3\end{pmatrix}$?

Question 4

What is the inverse of $A=\begin{pmatrix}2&0\\0&5\end{pmatrix}$?

Question 5

Which vector is in the span of $\left(1,2\right)$?