If U = {1,2,3,4,5,6,7,8} and B = {2,4,6,8}, U is ______?
- {1,3,5,7}
- {1,2}
- {1}
- None of these
Explanation
If U is the universal set and B = {2,4,6,8}, then U – B gives the complement of B.
So, U – B = {1,3,5,7}, which are elements in U not in B.
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