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Verified answer
Bab Permutasi KombinasiMatematika SMA Kelas X
5Pn = 60
5 ! / (5 - n) ! = 60
(5 - n) ! = 5 ! / 60
(5 - n) ! = 5 x 4 x 3 x 2 x 1 / 60
(5 - n) ! = 2
(5 - n) ! = 2 !
5 - n = 2
n = 5 - 2
n = 3