# Question: (A) Solve The Following System Of Equations By Matrix Reduction: X + 3y = 2 2x + 7y = 4 X + 5y + Z = 5 (B) Solve The Following

**Transcribed image text**: (a) Solve the following system of equations by matrix reduction: 2 + 3y = 2 2x + 7y = 4 2 + 5y + z = 5 (b) Solve the following system of equations by matrix reduction: 3 y = 7 2x – 3y – 2z = 4 2-y – 5z = 23