If A and B are two sets, such that n(A-B)=15 ,n(AnB) = 10 and n(B-A) =25. Find n(A u B), n(A), n(B)
Answers
Answered by
5
Given,
n(A-B) =15
n(AnB) =10
n(B-A) =25
Now, n(AuB) ={n(A-B) +n(AnB) }+{n(B-A) +n(AnB) }-n(AnB)
=(15+10) +(25+10) -10
=25+35-10
=60-10
=50.
✪============♡============✿
Answered by
0
Step-by-step explanation:
this is the answer of this question
Attachments:
Similar questions
Computer Science,
3 hours ago
Math,
3 hours ago
CBSE BOARD X,
5 hours ago
Math,
5 hours ago
Math,
7 months ago
Math,
7 months ago