Quiz 4
- Write clear sentences explaining how you can tell:
- Whether it is possible to multiply two matrices together.
- What the size of the resulting matrix will be.
- Solve the following system of equations (find the intersection of the two lines):
$$ \begin{eqnarray} 2x + 3y & = & 7 \\ -2x - 5y & = & 11 \end{eqnarray} $$
- Using ...