ini juga, tolong jawabin soalnya.... Question from @mahendrasaptha

June 2023 1 2 Report

ini juga, tolong jawabin soalnya

halipinhuang permutasi 9P2
= 9!/ ( 9 − 2 )!
= ( 9.8. 7! )/ 7!
= 9×8 = 72

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