Question 1
What is a matrix in mathematics?
Question 2
What is the order of the matrix $\begin{pmatrix}1 & 2 & 3\\4 & 5 & 6\end{pmatrix}$?
Question 3
What is the sum of the matrices $\begin{pmatrix}1 & 4\\2 & 5\end{pmatrix}$ and $\begin{pmatrix}3 & 1\\6 & 2\end{pmatrix}$?
Question 4
Which pair of matrices can be added together?
Question 5
What is $3\begin{pmatrix}2 & -1\\0 & 4\end{pmatrix}$?
