" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Kelas VII
n(S) ?
n(B) = 21 [ basket ]
n(A) = 19 [ Sepak bola ]
n(A∪B)c = 14 [ Yang tidak menyukai keduanya ]
n(A∩B) = 8 [ Yang gemar keduanya ]
n(S) = (n(B)-n(A∩B)) + (n(A)-n(A∩B)) + n(A∩B) + n(A∪B)c
n(S) = (21-8) + (19-8) + 8 + 14
n(S) = 13 + 11 + 22
n(S) = 46 siswa
Mohon maaf apabila ada kesalahan