If A and B are two sets such that has 40 elements, A has 30 elements and B has 20 elements, how many elements does the shaded region have?
Asked by Topperlearning User | 31st Aug, 2016, 11:28: PM
Here, the shaded region represents the intersection of two sets A and B.
So, we have
Answered by | 1st Sep, 2016, 01:28: AM
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