ICSE Class 7 Answered
If n (A) = 50, n (B) = 40 and n (A 
B ) = 10, draw a venn diagram to find n (A 
B).
B ) = 10, draw a venn diagram to find n (A B).
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Given n (A 
B) = 10
So , n (A) = 50 = 40 + 10
n (B) = 40 = 30 + 10
Using the Venn Diagram , we can draw the above information as follows,
From the venn diagram, we can conclude that,
n (A 
B) = 40 + 10 + 30 = 80
Answered by | 04 Jun, 2014, 03:23: PM
