Question

The universal set U = {1,2,3,4,5,6,7,8,9}

A = {1, 3, 5, 7, 9} B = {2, 3, 5, 7}
What is B'?
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Answer 1

B’ is {1,4,6,8,9}

Explanation:

Here, we want to get B’

To get this, we need to look at the universal set and look for numbers that are present in the universal set but not in B

These are;

{1,4,6,8,9}