October 2018 1 22 Report
1. hitunglah n dari persamaan-persamaan berikut !
(n+2)!
-------------=42
n!

2.nyatakan bentuk-bentuk perkalian dan pembagian berikut dalam notasi faktorial !

a. n
----------
(n-1)x(n-2)

b. n(n+1)(n+2)
----------------
2x3x4

c. (n+4)(n+3)
------------------
5x4x3x2x1

d.(n-2)(n-1)n


tolong bantuin ya?
makasi sebelum nya :)

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