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The value of a if relation (a-1)x^(2)-(a...

The value of a if relation `(a-1)x^(2)-(a^(2)-3a+2)x +a^(2)-1=0` is satisfied for more than two values of x, is

A

`-1`

B

2

C

1

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
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