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![Find the value of the determinant.
\[
\left|\begin{array}{rr}
-7 & 8 \\
8 & -2
\end{array}\right|
\]](https://media.cheggcdn.com/study/d72/d724b2b8-129e-4c71-a589-9f8fa75947f0/image.jpg)
Expert Answer
Solution : |?788?2| Then the d