Let `f(x) = x^2 + ax + b` , where `a,b in R` . If `f (x)=0` has all its roots imaginary then...
93 views · Published 12 October 2018 · 3:37 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `f(x) = x^2 + ax + b` , where `a,b in R` . If `f (x)=0` has all its roots imaginary then the roots of `f(x)+ f'(x)+f"(x)=0` are
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