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Chapter 7 of the NCERT Exemplar for Class 11 covers counting techniques, specifically permutations and combinations. It explains the fundamental principles of counting, including the multiplication and addition principles, as well as detailed formulas for permutations and combinations with examples. The chapter emphasizes the difference between permutations (where order matters) and combinations (where order does not matter) and concludes with important results and exercises for practice.

Author

samuel270525

Language

EN