If the system of linear equations x + ay + z = 3 x + 2y + 2z = 6 x + 5y + 3z = b has no solution, then :

Question

If the system of linear equations
x + ay + z = 3
x + 2y + 2z = 6
x + 5y + 3z = b
has no solution, then :

a = $-$ 1, b = 9

a = $-$ 1, b $ \ne $ 9

a $ \ne $ $-$ 1, b = 9

a = 1, b $ \ne $ 9

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