Asked by Sekou
The number of subset in P U Q =13.
The number in P is 56 and the number in Q is 61.
How many students are in P n Q?
The number in P is 56 and the number in Q is 61.
How many students are in P n Q?
Answers
Answered by
oobleck
There is no way that |PUQ| is less than |P| + |Q|
You must have it backwards.
If |P∩Q| = 13 then
|PUQ| = 56+61-13
You must have it backwards.
If |P∩Q| = 13 then
|PUQ| = 56+61-13
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