JEE Main 11 April 2015 Paper

Section: Mathematics

Question : 63 of 90

Marks: +1, -0

If the two roots of the equation,

(a−1)(x4+x2+1)+(a+1)(x2+x+1)2=0

are real and distinct, then the set of all values of 'a' is :

[Main 11 Apr 2015]

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