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Find n, if 23C3n=23C2n+3 - Mathematics and Statistics

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प्रश्न

Find n, if `""^23"C"_(3"n") = ""^23"C"_(2"n" + 3)`

बेरीज
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उत्तर

`""^23"C"_(3"n") = ""^23"C"_(2"n" + 3)`
∴ 3n = 2n + 3        ...(∵ nCx then x = y)
∴ 3n – 2n = 3
∴ n = 3

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Permutations and Combinations - Exercise 6.7 [पृष्ठ ९०]

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बालभारती Mathematics and Statistics 2 (Commerce) [English] 11 Standard Maharashtra State Board
पाठ 6 Permutations and Combinations
Exercise 6.7 | Q 2 | पृष्ठ ९०
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