Question

A = {-2, -1, 0, 1, 7} I ={-2, -1, 1, 2, 8} find the union of A and I

Answer 1

It is AUB=(0,-2,-1,0,1,2,7,8)

Explanation:

A has (0 and 7)only

I has (2,8) only

and the union is (-2,-1,1)