Let f(x)=x^{2}+a x+b where a, b\in R if f(x)=0 has all its roots imagenary then the roots of f(x)+f^{1}(x)+f^{11}(x)=0 are

AP and TS EAMCET Engineering Model Paper 1

Question : 57 of 160

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Let f(x)=x2+ax+b where a,b∈R if f(x)=0 has all its roots imagenary then the roots of f(x)+f1(x)+f11(x)=0 are

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