In questions determine whether the statement is true or false.
-$$\mathbf { A } \mathbf { B } = \mathbf { B } \mathbf { A } \text { for all } 2 \times 2 \text { matrices } \mathbf { A } \text { and } \mathbf { B } \text {. }$$

Question

Quizplus · Accepted Answer

Matrix multiplication is not commutative, so $\mathbf{AB}$ does not necessarily equal $\mathbf{BA}$ for all matrices $\mathbf{A}$ and $\mathbf{B}$.

In Questions Determine Whether the Statement Is True or False