Matrix Applications

State an application of matrices in the real world that we discussed

• TRUE

• FALSE

Matrices have many applications not only in the field of Mathematics but are widely used in social science, economics, biology, engineering and so on.

• True.

• False.

How many rows are in a 4 x 6 matrix?

• 4

• 6

• 24

• Unknown

In Matrix R (pictured) what element is in the second row, third column?

• 8

• 9.01

• 6

• 1

In Matrix R (pictured) what number is in the second row, third column?

• 8

• 9.01

• 6

• 1

Which matrix shows the inventory of sweatshirts remaining after both A-Day & B-Day sales?

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Algebra High cheerleaders are selling sweatshirts for the Football Team. The inventory of sweatshirts as well as sweatshirts sold on A-Days and B-Days are given in the matrices. Which matrix shows the total of sweatshirts sold in each category, color/size, by the cheerleaders?

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Which matrix shows the inventory of sweatshirts remaining after the A-Day sales?

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Which matrix shows the inventory of sweatshirts remaining after the B-Day sales?

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