Question
Add or subtract.$$\left[\begin{array}{ccc}{0} & {-1} & {5} \\ {6} & {10} & {12}\end{array}\right]+\left[\begin{array}{ccc}{9} & {-5} & {7} \\ {-4} & {10} & {0}\end{array}\right]$$
Step 1
The first element in the first row of the first matrix is 0 and the first element in the first row of the second matrix is 9. Show more…
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