Math Chapter Wise Theory Of Equation And Inequations English MCQ DSE TGT 2019 Q.If α1, α2, …., αn are the roots of an equation f(x) = 0, then –α1, –α2,…., –αn are the roots of A–f(x) = 0 Bf(–x) = 0 Cf(–1/x) = 0 Df(1/x) = 0 Show answer Correct answer: f(–x) = 0