What is the product? \left[\begin{array}{ccc}4&2\\\end{array}\right] * \left[\begin{array}{ccc}-2&5\\7&-1\end{array}\right] - QAmmunity.org

What is the product? \left[\begin{array}{ccc}4&2\\\end{array}\right] * \left[\begin{array}{ccc}-2&5\\7&-1\end{array}\right]

asked Mar 27, 2019 60.9k views

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