Math Chapter Wise Matrices And Determinants English MCQ UP TGT-2016 (08-03-2019) Q.If 1 1 A 1 1 − = − and 1 1 B 1 1 = then the value of AB is A1 1 B0 1/1 0 C−1 0/0 1 D0 0 Show answer Correct answer: 0 0