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CBSE Class 12-commerce Answered

9C2×7C3
Asked by darshanasharma0409 | 21 Sep, 2023, 06:07: PM
answered-by-expert Expert Answer
straight C presuperscript 9 subscript 2 cross times straight C presuperscript 7 subscript 3
equals fraction numerator 9 factorial over denominator 2 factorial open parentheses 9 minus 2 close parentheses factorial end fraction cross times fraction numerator 7 factorial over denominator 3 factorial open parentheses 7 minus 3 close parentheses factorial end fraction
equals fraction numerator 9 factorial over denominator 2 factorial 5 factorial end fraction cross times fraction numerator 7 factorial over denominator 3 factorial 4 factorial end fraction
equals fraction numerator 9 cross times 8 cross times 7 cross times 6 over denominator 2 end fraction cross times fraction numerator 7 cross times 6 cross times 5 cross times 4 over denominator 6 end fraction
equals 1260
Answered by Arun | 22 Sep, 2023, 10:05: AM
CBSE 12-commerce - Maths
Asked by hajarathvalishaik143 | 22 Apr, 2024, 11:32: AM
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CBSE 12-commerce - Maths
Asked by nainaadityathakur | 02 Apr, 2024, 12:56: PM
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CBSE 12-commerce - Maths
Asked by nainaadityathakur | 17 Mar, 2024, 03:04: PM
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CBSE 12-commerce - Maths
Asked by morninggood0966 | 29 Feb, 2024, 04:06: PM
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CBSE 12-commerce - Maths
Asked by manishpaladiya652 | 28 Feb, 2024, 11:26: AM
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CBSE 12-commerce - Maths
Asked by pathvipatel144 | 25 Feb, 2024, 09:37: PM
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CBSE 12-commerce - Maths
Asked by nainaadityathakur | 06 Feb, 2024, 01:38: PM
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CBSE 12-commerce - Maths
Asked by najakatkhan6698 | 25 Dec, 2023, 10:37: AM
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CBSE 12-commerce - Maths
Asked by darshanasharma0409 | 21 Sep, 2023, 06:07: PM
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