Question

Need help with this!!

Answer 1

{ 1,3,4,6,7}

Explanation:

Do B∩C first

This is B intersect C which means what they have in common

B∩C = {3,6,7}

Then A∪(B∩C)

A union {3,6,7} which means join together ( combine with no duplicates) the two sets

{ 1,3,4,6,7}