Augmented Matrix

Write the following system of equations as an augmented matrix.

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Write the following system of equations as an augmented matrix.

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What are the dimensions of matrix E?

• 2 x 3

• 4 x 2

• 2 x 4

• -2 x 10

Solve the following system using an augmented matrix. Use your calculator.

-3x + y = 4

-5x + 2y - 4z = -3

-x - 4y - 6z = 11

• (2, -5, -3)

• (2, -4, -4)

• (2, -3, -5)

• (-3, -5, 2)

Write the system that corresponds to the augmented matrix.

• A

• B

• C

• D

What are the dimensions of the augmented matrix?

• 1 x 1

• 3 x 4

• 3 x 3

• 4 x 4

What is the solution to this system?

• <(2, 3, -1)>

• <(3, -1, 2)>

• <( -1, 3, 2)>

• <(2, -1, 3)>

Write the system using matrices:

-3x + 5y = 25

2x - 10y = -7

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