Math Chapter Wise Theory Of Equation And Inequations English MCQ (GIC) ØeJeòeâe hejer#ee, 2015 Q.If α and β are the roots of the equation x2 – 2x+4=0, then value of αn +βn is An 1 n 2 cos 3 + π Bn 1 n 2 sin 3 − π Cn 2n 2 cos 3 π Dn 1 n 2 sin 3 + π Show answer Correct answer: n 1 n 2 cos 3 + π