Question

UD) =
(2) If A = {1, 3, 9, 11, 13} and B = {1,9, 11), then find
AU B and A B.​

Answer 1

ok so

= {1, 3, 9, 11, 13} and B = {1,9, 11), then find

AU B and

Answer 2

$\huge\underline\mathfrak\green{Answer}$

Refer the attached picture for better understanding..