Question:
If A and B are disjoint sets and \(n(A)=4\) ,\(n(A∪B)=7\), then the value of \(n(B)\) is
If A and B are disjoint sets and \(n(A)=4\) ,\(n(A∪B)=7\), then the value of \(n(B)\) is
Updated On: May 24, 2024
- 7
- 4
- 3
- 11
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The Correct Option is C
Solution and Explanation
The correct option is (C): 3
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