Q3. If A = 123 (a 1×3 row matrix) and B = 456 (a 1×3 row matrix), then what is (AB)-1?Mathematics — Matrices and Determinants — Question 3 of 98A. [1/4 1/5 1/6; 1/8 1/10 1/12; 1/12 1/15 1/18]B. Does not existC. [4 10 18]D. [1/4 2/5 3/6]Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →