Systems of Equations Matrices

4x - 2y = 7
 x + 2y = 3
What are x and y?

• x = 2, y = 2

• x = 1/2, y = 2

• x = 2, y = 1/2

• x = 2, y = -2

Solve the system of equations

• (2,-1,3)

• (3,4,5)

• (3,4,6)

• No Solution

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Solve the system. 

• (5, -6, 3)

• (2, 3, -1)

• (-4, 2, 5)

• No Solution

Solve the system of equations: 

• ( -1, 6, 1)

• ( 1, 6, -1)

• None of these

• ( -6, -1, 1)

Given the determinant, determine which system would have infinitely many solutions.

• det (A) = 5

• det (A) = 0

• A
• B
• C
• D