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1. Find the solution to the following system of equations. Naturally, you are encouraged to use matrix algebra and elementary row operations to solve this system.

-3x - 2y + 4z = 5

-3x + 4y + 2z = -23

2x + y - 3z = 0

2. Find the product, AB, where A = [0 -1 1 B = [1 -3

1 -1 0] 0 1

-1 -1]

3. Given A= -3 1 4 and B = -7 3 -10

-5 -1 -4 -6 4 0

3 -6 9 7 8 2 find 2A – 4B.

-3x - 2y + 4z = 5

-3x + 4y + 2z = -23

2x + y - 3z = 0

2. Find the product, AB, where A = [0 -1 1 B = [1 -3

1 -1 0] 0 1

-1 -1]

3. Given A= -3 1 4 and B = -7 3 -10

-5 -1 -4 -6 4 0

3 -6 9 7 8 2 find 2A – 4B.

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