Question
Question: The value of ‘a’ if relation (a –1)x<sup>2</sup> – (a<sup>2</sup> – 3a + 2) x + a<sup>2</sup> – 1 =...
The value of ‘a’ if relation
(a –1)x2 – (a2 – 3a + 2) x + a2 – 1 = 0 is satisfied for more than two values of x, is
A
– 1
B
2
C
1
D
3
Answer
1
Explanation
Solution
The equation is identity
\ a – 1 = 0, a2 – 3a + 2 = 0 & a2 – 1 = 0