Math Chapter Wise Modern Algebra English MCQ UP PCS (Pre) 2007 Q.Which one of the following is not a Klein's four group? AMultiplicative (modulo 8) group { } 1,3,5,7 BMultiplicative (modulo 40) group { } 5,15,25,35 CMultiplicative group 1 0 1 0 1 0 1 0,,, 0 1 0 1 0 1 0 1 − − − DMultiplicative group { } 1, 1,i, i − − Show answer Correct answer: Multiplicative (modulo 40) group { } 5,15,25,35