Soal esay mtk sma kls 10

9. jumlah 10 =(6 4) (4 6) (5 5)
     P = 3/36 = 1/12

10. P= 4C2/ 10C2
       4C2 = 4!/2!2!
                = 2!3.4/2!2! =6

       10C2 = 10!/2!8! =8!. 9.10/2!.8! = 45

       P = 6/45 = 2/15