Question

givens = { integers from 1
to 20}.
A = { two-digit even numbers}
B = { Multiples of 6, and C= & multiples of 4,
Determine:
1. A unions B
③ A unions B
③ A unions B unions C​

Answer 1

Step-by-step explanation:

Given:-

A={10,-10,12,-12,14,-14,16,-16,18,-18,20,-20}

B{6,-6,12,-12,18,-18}

C={4,-4,8,-8,12,-12,16,-16,-20,20}

solution:-

AUB={6,-6,10,-10,12,-12,14,-14,16,-16,18,-18,20,-20}

(AUB)UC={4,-4,6,-6,8,-8,10,-10,14,-14,16,-16,18,-18,20,-20}