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There are 12 teachers in a school who ca...

There are 12 teachers in a school who can teach Maths or Physics. Out of these, 6 teach Maths and 4 teach Physics and Maths both. Find how many teachers teach Physics ?

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To solve the problem, we will use the principle of set theory. We will denote the following: - Let \( M \) be the set of teachers who teach Maths. - Let \( P \) be the set of teachers who teach Physics. - The total number of teachers is given as \( |M \cup P| = 12 \). - The number of teachers who teach Maths is \( |M| = 6 \). - The number of teachers who teach both Maths and Physics is \( |M \cap P| = 4 \). ...
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