Jonalyncerujanoid
Answered

Set A contains 60 members,set B contains 30 members in A U B. How many member in A ∩ B? Please answer i need it now!!

Sagot :

Elensapid
card(A)=60
card(B)=30 in AUB⇒ card(A) in AUB=30
⇒ card(AПB)=30