A Matrix Has an Inverse If and Only If Its $$\left[ \begin{array} { r r } 7 & - 4 \\- 7 & 5\end{array} \right]$$

question 59

Multiple Choice

A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an
inverse.
- $$\left[ \begin{array} { r r } 7 & - 4 \\- 7 & 5\end{array} \right]$$

• A) No
• B) Yes

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