Mathematics, 16.01.2020 04:31, weeblordd

Use gaussian elimination to find a row echelon form (not reduced row echelon form) of the augmented matrix for the following system, and then use it to determine for which value of a the following system has infinitely many solutions.

x - 2y + 6z = 1
x + 4y + z = -11
2x - 3y + az = 0

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Use gaussian elimination to find a row echelon form (not reduced row echelon form) of the augmented...