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courses.lumenlearning.com

Imagine yourself walking into a pizzeria to buy a delicious pizza.

A pizzeria sells *many kinds of pizzas.*

and serves for each kind *three different sizes* (small-medium-large)

To remember all these data , the owner arranged kinds , sizes and prices in a respectiv...

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In mathematics, a *matrix *(plural matrices) is a rectangular array of numbers, symbols, or expressions, arranged in **rows** and **columns.**

- The size of a matrix is defined by the number of rows and columns that it contains. A matrix with
**...**

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