Question

If A={2,5,7,8,9} and B= {7,8,10,11} find A B

Answer 1

A = {2, 5, 7, 8, 9}

B = {7, 8, 10, 11}

∴AB = {{14, 16, 20, 22}, {35, 40, 50, 55}, {49, 56, 70, 77}, {56, 64, 80, 88}, {63, 72, 90, 99}}