Questions: Determine whether the given matrices are inverses of each other by computing their product. A= [5 1; 2 -1], B= [-1 1; 2 -4] (Type an integer or simplified fraction for each matrix element.)
![Determine whether the given matrices are inverses of each other by computing their product.
A= [5 1; 2 -1], B= [-1 1; 2 -4]
(Type an integer or simplified fraction for each matrix element.)](https://thumbnail.justsolvely.com/seoQuestionThumb/1875751d-2409-4042-9b1f-c4b08efef7c3.webp)
Transcript text: Determine whether the given matrices are inverses of each other by computing their product.
\[
A=\left[\begin{array}{rr}
5 & 1 \\
2 & -1
\end{array}\right], B=\left[\begin{array}{rr}
-1 & 1 \\
2 & -4
\end{array}\right]
\]
(Type an integer or simplified fraction for each matrix element.)
Solution
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