A Matrix Has an Inverse If and Only If Its $$\left[ \begin{array} { l l } 7 & 4 \\6 & 9\end{array} \right]$$

question 42

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.
- $$\left[ \begin{array} { l l } 7 & 4 \\6 & 9\end{array} \right]$$

• A) Yes
• B) No

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