Solve Systems by Matrices

Solve the system by matrices (x,y)
3x + 2y = –13
3x + 4y = 1 

• (-9,7)

• (7,-9)

• (4,-7)

• (-7,-4)

Solve each system by matrices.

-8x + 8y = 16

8x + 6y = 12

• (0, 2)

• (0, -2)

• (0, -6)

• (0, 6)

Solve each system by matrices.

7x + 9y = 25

-7x - 5y = -17

• (1, 2)

• (1, -5)

• (-2, 1)

• (1, -2)

Solve using matrices.

4x + 8y = 20

-4x + 2y = -30

• (-7,1)

• (2,-5)

• (-2,5)

• (7,-1)

• a

• b

• c

• d

• a

• b

• c

• d

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• 
• 
• 

Solve the system using matrices.

• (5, -6, 3)

• (2, 3, -1)

• (-4, 2, 5)

• No Solution

Solve the systems of equation using matrices.

• (4, 3, -1)

• (3, 8, 9)

• All Real Numbers

• No Solution

Solve the linear systems together by using the values of b for two separate systems, then reducing an appropriate augmented matrix to reduced row echelon form. Write your answer as (x1, x2), (x1, x2) form.

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