If the system of linear equations x+ay+z...

If the system of linear equations `x+ay+z=3 and x+2y+2z=6 and x+5y+3z=b` has no solution, then (a) `a=-1,b=9 (2) a=-1,b != 9` (3) `a != -1 , b =9` (4) `a=1,b != 9`

A

a=-1,b=9

B

`a ne -1, b=9`

C

`a=1, b ne9`

D

`a=-1 , b ne 9`

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The correct Answer is:

D

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