π₯ α ααα‘αααΆααααααΆα! Permutation αα·α Combination αα»αααααΆαααααααΆ? | αααααααΆαααα»α α’α α’α¦
π ααααααααα‘αααΆαααα»α α’α α’α¦ αααα»αααΈααα’αΌααα αααααααΌααΉααααα αΆααα·ααΈααΆαααααααΆαα ααΎααααΈαααααα²ααααΆα ααααΆα Permutation (αααα α) αα·α Combination (ααααΎαααΎα) αααααΆα ααα»α αα·αααααΆα αααΎααααααα ααα‘ααααα»αααΆααααααααΆαααα αΆααα π― αααααΆααααΈααΎαααΈααα’αΌααααα½α ααα’αΌααααΉαα’αΆα α β ααΉαααΆαααααΆααααΌαααααΎ Permutation β ααΉαααΆαααααΆααααΌαααααΎ Combination β αααααααΆαααα αΆααααΆαααααΉαααααΌα β ααααααααα½αααΆαααΆααααααα’αααααΆαααααα‘αααΆαααα»α π ααΌαααααααααΆααα Permutation: P(n,r) = n!/(n-r)! Combination: C(n,r) = n!/[(n-r)!r!] π¬ Comment ααααααΆααααααΆ ααα’αΌαααααΆααα ααα‘ααααΆα Permutation αα·α Combination αααα¬αα? π ααΎααΈααα’αΌαααααΆααααααααα ααΌααα½α Like, Comment αα·α Subscribe ααΎααααΈααα½αααΆααααααααα·ααα·ααααΆααααΈαααΆαααααααααΆααα #ααα·ααα·ααααΆααΈα‘α’ #ααΆαααα»αα’α α’α¦ #Permutation #Combination #Mathematics #BacII2026 #αααααα·ααα·ααααΆ #KhmerMath

β οΈ ααΆαααα»αα αα·αααααΆα αααΎαααΆαααα·αααα»ααααα Β«αα»αααααΆααΒ» αααα»ααααΈααΆαααΈααααααααααα

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