20. Let a, b and c be real numbers such that `4a + 2b + c = 0` and `ab gt 0`, Then the equatio...
2,696 views · Published 12 October 2018 · 3:44 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW 20. Let a, b and c be real numbers such that `4a + 2b + c = 0` and `ab gt 0`, Then the equation `ax^2 + bx + c = 0` has (A) real roots (B) imaginary roots (C) exactly one root (D) roots of same sign
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