Jawabanmu

2014-06-08T15:32:35+07:00
A. 6P4 = 6!/2! = 180
B.5C2 = 5x4/2 = 10
2014-06-08T15:38:14+07:00
A. 6P4= 6! / (6-4)! = 6! /2! = 6.5.4.3.2! /2! =360
B. 5C2= 5! /3!.2! = 5.4.3! / 3! .2 =10
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