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How did take 9! in common? 10!-9!2!=9! [10-2]=9! 8 (time: 6.05) Video Details ------------- Business Mathematics Basic Concepts of Permutations and Combinations #8. Illustrations - 4

Aamina Muneera

CA Foundation

★ 1K+

14-Nov-24 13:34

268

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Best Answer

10! = 1×2×3×4×5×6×7×8×9×10 = 9! × 10

Vishnu Muraleedharan

CA Final

★ 32K+

14-Nov-24 14:09