If n(A) = 7, n (A ∪ B) = 11, and n(B) = 5, then what is n (A ∩ B)?
Answers
Answered by
3
Answer:
1
Step-by-step explanation:
From set theory
n (A ∪ B)=n(A) +n(B) - n (A ∩ B)
Using the given data in this eq
11=7+5-n (A ∩ B) implies
n (A ∩ B)=1
If you like my answer then please brainliest it :)
dnyaneshwar792003:
ok i got it thanks
my pleasure :)
ok bye guys
hey aadi143 I know it is, that is why I posted it :)
I cannot understand
leave it... you are knew here?
*new
what are you saying?
are you new here?
yes
Similar questions