Question

How to solve Venn diagram

Answer 1

Answer:

Never GIve Up

Some basic formulas for Venn diagrams of two and three elements.

n ( A ∪ B) ...

n (A ∪ B ∪ C) = n(A ) + n ( B ) + n (C) – n ( A ∩ B) – n ( B ∩ C) – n ( C ∩ A) + n (A ∩ B ∩ C)

And so on, where n( A) = number of elements in set A.