The system of linear equations x+y+z =...

The system of linear equations
x+y+z =2,
2x+3y+2z = 5
2x +3y+`(a^(2)-1)z = a + 1`

A

Is inconsistent when a = 4

B

Has infinitely many solutions for a = 4

C

Is inconsistent when `|a|=sqrt(3)`

D

Has a unique solution for `|a|=sqrt(3)`

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The correct Answer is:

C

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