Question

3. Which numbers in Set A-(-7, -4,2, 14, 21, 34, 42) are elements of both Set Band Set C shown below? Set B = {even numbers Set C = (multiples of 7}

Answer 1

The even numbers that are multiples of seven are 14,28,42 and so on. But in this case we have that there are only two numbers that belongs to B and C: 14 and 42