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Evaluate 4! – 3! - Mathematics

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प्रश्न

Evaluate 4! – 3!

योग

उत्तर

4! = 1 × 2 × 3 × 4 = 24

3! = 1 × 2 × 3 = 6

∴ 4! – 3! = 24 – 6 = 18

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अध्याय 7: Permutations and Combinations - Exercise 7.2 [पृष्ठ १४०]

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एनसीईआरटी Mathematics [English] Class 11
अध्याय 7 Permutations and Combinations
Exercise 7.2 | Q 1.2 | पृष्ठ १४०

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