Question

Examine the consistency of the system of equations :(Determinants)
(1)
x + y + z = 1
2 x + 3y + 2 z = 2,
2 y-z=-1,
ax + ay+2 a z = 4
(2)
3x-y-2z=2,
2y-z=-1,
3x-5y=3​

Answer 1

Answer:

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