Please I mean 18 in the question

Mathematics

ScanSolve AI Answer

Answer

The value 18 is explicitly stated in the problem description you provided.

It is given as:
"Number of students who take all three subjects = 18"

In set notation, this means N(M∩P∩C)=18N(M \cap P \cap C) = 18. This is a direct piece of information from the problem, not a calculated value.

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