Question
Find each product.$$\left[\begin{array}{ll}{1} & {2} \\ {2} & {3}\end{array}\right]\left[\begin{array}{l}{x} \\ {y}\end{array}\right]$$
Step 1
This gives us the first element of the resulting matrix. So, the first element of the resulting matrix is $1x + 2y$. Show more…
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