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Class 11 Mathematics Permutations and Combinations Factorial notationMedium

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For which value will ((n-3)!) be defined if (n) is an integer?

Answer and explanation

Correct answer: (n=3)

Factorial is defined for non-negative integers, so (n-3\ge0). Among the given options, (n=3) is correct.

Related tags

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

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