Which of the following is not a quadratic equation?
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Which of the following are the roots of the quadratic equation, x2 - 9x + 20 = 0 by factorisation?
Value(s) of k for which the quadratic equation 2x2 -kx + k = 0 has equal roots is
If p,q and r are rational numbers and p ≠ q ≠ r, then roots of the equation (p2 - q2)x2 - (q2 - r2)x + (r2 - p2) = 0 are
The two consecutive odd positive integers, sum of whose squares is 290 are
If α, β are roots of the equation x2 + 5x + 5 = 0, then equation whose roots are α + 1 and β + 1 is
The quadratic equation with real co-efficients whose one root is
Which of the following equations has two distinct real roots ?
5 videos|378 docs|164 tests
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5 videos|378 docs|164 tests
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