Quadratic eqn ax 2+ bx + c = 0 has equal roots if | Faculties

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📊 Basic Numerical Skills

Q. Quadratic eqn ax 2+ bx + c = 0 has equal roots if

(A) b - 4ac < 0
(B) b - 4ac > 0
(C) b - 4ac = 0
(D) b - 4ac = 1

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✅ Correct Answer: (C) b - 4ac = 0

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