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Please Help Me On This class=

Sagot :

9514 1404 393

Answer:

  [tex]\left[\begin{array}{cc}-7&24\\-16&13\end{array}\right][/tex]

Step-by-step explanation:

The matrix operation works on corresponding terms. For example, the lower left term is ...

  5(-4) -4(-1) = -20 +4 = -16

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It works nicely to let a calculator or spreadsheet do the arithmetic.

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