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 respective way in a table (or The Menu) .
In this case, the menu is our matrix.
In mathematics, a matrix (plural matrices) is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns.
The dimensions of the following matrix are 3x3 because there are three rows and three columns.
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