Determine the augmented matrix for the following 4 x 4 linear system of equations. x + 2y – w = 3 2x + 4z + 2w = -6 x + 2y – z = 6 2x – y + z + w = -3

Write an augmented matrix for the following system of equations. 3x-7y +2z = -7 6x= 6y + 6z =2 6y 5z = -4 The entries in the matrix are

Use pivots and row operations to solve the following system. Show all of your row operations and your intervening matrices. Write the final matrix in triangular for and solve by using back substitution. A. 2x+y - z=1 x + 2y + z = 8 x + y - 2z = -3

Write the augmented matrix for the following system of equations. x = 2y + 1 -4 - 5x + 8y+2z 0 -5 = -4y – z Submit Answer atter

Write the augmented matrix of the system. 20x – 16y + 10z -9 5л + 6у — 22 - 7 12x 1ly – 20z 7