You are told that from book A containing 10 chapters, you can choose a chapter and write a short critical summary of it,
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You are told that from book A containing 10 chapters, you can choose a chapter and write a short critical summary of it,
You are told that from book A containing 10 chapters, you can choose a chapter and write a short critical summary of it, together with the same exercise for book B, which contains 12 chapters - how large a class does the professor have to teach in order for all possible chapters of both books to have been summarized? hint- Use one of the basic counting rules and write out the formula for the ans to this question