Precalculus Quiz
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MATRIX OPERATIONS & APPLICATIONS
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A clothing store lists prices (in dollars) for two items (T-shirt, Hoodie) at three locations (North, Central, South). Rows represent items and columns represent locations. The current price matrix is P=[202530303540].P=\begin{bmatrix}20&25&30\\30&35&40\end{bmatrix}. All prices increase by 10%. Based on the matrix, what is the entry in row 1, column 3 of the new price matrix 1.1P1.1P?
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