Question

Find A n Bif A 14. 7,10, 13, 17) and B (3, 5, 7,9)

Answer 1

Find A n B if A 14. 7,10, 13, 17) and B (3, 5, 7,9)​

we have

A (14. 7,10, 13, 17)

B (3, 5, 7,9)​

so

A n B=(7)

because 7 belong to A and B