Question
Use the matrices for Exercises $15-26$ and find the indicated matrices using a calculator.$$\frac{1}{3} B-\frac{1}{2} A$$
Step 1
We multiply each element of matrix A by a half. The result is: $$\frac{1}{2}A = \left[\begin{array}{cc}3 & -\frac{3}{2} \\2 & -\frac{5}{2}\end{array}\right]$$ Show more…
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