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Class 11 Mathematics Permutations and Combinations Factorial notationHard

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What is the value of ( \frac{14!}{10!\cdot4!}-\frac{13!}{10!\cdot3!} )?

Answer and explanation

Correct answer: (715)

The first term is (1001) and the second is (286), so the difference is (715). In such questions, calculate both terms separately and subtract.

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Permutations Combinations Factorial Hard Factorial Notation Permutations And Combinations Mathematics Class 11 Mcq

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