" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a, b, c
3, 4, 7 = Diskriminan -> 16-84 < 0
3, 7, 4 = Diskriminan -> 49-49 = 1 > 0
4, 3, 7 = Diskriminan -> 9-112 < 0
4, 7, 3 = Diskriminan -> 49-48 = 1 > 0
7, 3, 4 = Diskriminan -> 9-112 < 0
7, 4, 3 = Diskriminan -> 16-84 < 0
n(A) = 2
n(S) = 6
maka, peluangnya:
P(A) = n(A)/n(S) = 2/6 = 1/3