1. Solve the following system of linear equations by ELIMINATION  

3x+2y=−1

−3x+4y=7

 

9. Solve the following system of linear equations using the Gauss-Jordan elimination method for the variable y. a. No Solution c, d, y=3 y = z, where z is any real number 10. Solve the following system of linear equations using the Gauss-Jordan elimination method for the variable x. x +2y +z-4 b. x 1 c. x 2 e. No Solution

Solve the following system of linear equations by Using Gauss elimination. 3x + y + 2z = 7 2x + 2y + 2z = 6 2x + 4y + 3z = 8

Solve the following system of linear equations by Gaussian elimination. Indicate the row operations used in each step. 3x-2y +2z # 10 2x+y+3z-3 x+y-z=5