If coefficients of biquadratic equation are all distinct and belong to the set { -9, -5, 3, 4, ...
1,583 views · Published 11 October 2018 · 6:50 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If coefficients of biquadratic equation are all distinct and belong to the set { -9, -5, 3, 4, 7 } then equation has (A) at least two real roots (B) four real roots, two are conjugate surds and other two are also conjugate surds (C) four imaginary roots (D) None of these
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