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MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations
Problem Which of the following quadratic equations has exactly one distinct real solution?
(A) 9 16 x 2 − 3 x − 4 = 0 \frac{9}{16}x^2 - 3x - 4 = 0 16 9 x 2 − 3 x − 4 = 0 9 16 x 2 − 3 x + 4 = 0 \frac{9}{16}x^2 - 3x + 4 = 0 16 9 x 2 − 3 x + 4 = 0 16 25 x 2 − 25 = 0 \frac{16}{25}x^2 - 25 = 0 25 16 x 2 − 25 = 0 16 25 x 2 + 25 = 0 \frac{16}{25}x^2 + 25 = 0 25 16 x 2 + 25 = 0 Browse the problem library