Question

N(A)=231
n(B)=312
n(A U B)=321
n(A n B)= ...
Ini soal tentang Himpunan

Answer 1

N(A)+n(B) - n(A n B) = n(A u B)
n (A n B) = n(A) + n(B) - n(AuB)
     = 231+312 - 321
   = 222

Answer 2

N(a)+n(b)-n(a n b)= n( a u b) 231+312-n(a n b)= 321 n(a u b)= 543-321=222