6. Linear Algebra

Matrices And Matrix Operations — Quiz

Test your understanding of matrices and matrix operations with 5 practice questions.

Practice Questions

Question 1

What is a matrix?

Question 2

What is the order of the matrix $\begin{bmatrix}2 & -1 & 5\\0 & 4 & 3\end{bmatrix}$?

Question 3

What is $\begin{bmatrix}1 & 2\\3 & 4\end{bmatrix} + \begin{bmatrix}5 & 6\\7 & 8\end{bmatrix}$?

Question 4

What is $3\begin{bmatrix}2 & -1\\0 & 4\end{bmatrix}$?

Question 5

If $A$ is a $2\times 3$ matrix and $B$ is a $3\times 4$ matrix, what is the order of $AB$?