In Questions Determine Whether the Statement Is True or False

In questions determine whether the statement is true or false.
- $$\text { If } \mathbf { A } \text { is a } 6 \times 4 \text { matrix and } \mathbf { B } \text { is a } 4 \times 5 \text { matrix, then } \mathbf { A B } \text { has } 16 \text { entries. }$$