Mathematics, 15.07.2020 14:01 cxttiemsp021
If P and Q are two sets such that P U Q has 40 elements, P has 22 elements and Q has 28 elements, how many elements does P intersection Q have
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If P and Q are two sets such that P U Q has 40 elements, P has 22 elements and Q has 28 elements, ho...
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