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Decide Whether or Not Matrix a and Matrix B Are

question 181

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Decide whether or not matrix A and matrix B are inverses.
- A=[5160] and B=[01/615/6]A = \left[ \begin{array} { r r } - 5 & - 1 \\6 & 0\end{array} \right] \text { and } B = \left[ \begin{array} { r r } 0 & 1 / 6 \\- 1 & 5 / 6\end{array} \right]


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Borrow

The act of obtaining or receiving something with the intention of returning it or its equivalent.

Pay Back

A financial metric used to evaluate the time required to recoup the cost of an investment, gauging its profitability.

Directed Effort

Focused work or activities aimed at achieving a specific goal or objective.

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A specific, measurable, attainable, relevant, and time-bound objective that guides planning and effort in projects or endeavors.

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