Question: 2) In each case, determine using the GAUSS method, for which values of a the system of equations: admits a single solution, admits no

2) In each case, determine using the GAUSS method, for which values of a the system of equations: admits a single solution, admits no solution, admits an infinity of solutions a) { x +ay - z = 2 2x y+3z 3 - 3x+y+az 5 = b) x+2y3z 3 2x + 3y - az = 5 (2x - ay + 10z = 2

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