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If (a^2-1)x^2+(a-1)x+a^2-4a+3=0 is ident...

If `(a^2-1)x^2+(a-1)x+a^2-4a+3=0` is identity in `x` , then find the value of `a` .

A

`-1`

B

`1`

C

`3`

D

`-1,1,3`

Text Solution

Verified by Experts

The correct Answer is:
B
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