The quadratic equation has no real roots for certain real values of

MATHEMATICS · Subjective · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

The quadratic equation (n+1)x2+2(n−2)x+7=0(n+1)x^{2}+2(n-2)x+7=0 has no real roots for certain real values of nn. Find the set of all such nn.

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