Question

U ={2,3,4,5,6,7,9}, A={2,4,6} এবং B={3,5,7 হলে, AB = কত?​

Answer 1

A={2,4,6}
B={3,5,7}
AB={2,4,6}cross{3,5,7}
AB={(2,3),(2,5),(2,7),(4,3),(4,5),(4,7),(6,3),(6,5),(6,7)}
I hope it helps you

Answer 2

Answer:

u={2,3,4,5,6,7,9}, A={2,4,6}এবং B={3,5,7}হলে, AB=কত?