Adding and Subtracting Matrices (VCE SSCE General Mathematics): Quizzes

They must have the same order

Same number of rows and columns

Add elements in corresponding positions

Subtract corresponding elements

$\begin{bmatrix} 11 & 12 \\ 14 & 0 \end{bmatrix}$

$\begin{bmatrix} 3 & 1 \\ 3 & -1 \end{bmatrix}$

A matrix where all elements are zero

The original matrix remains unchanged

A zero matrix

Two $2 \times 3$ matrices