Question

Hi kvargli6h my self sumanth,
I want an answer for A Union (B Union C)
0

Answer 1

answer

send it again because I can't understand what is a question

Answer 2

Answer:

The formula for A union B union C is n(AUBUC)=n(A)+n(B)+n(C)-n(AnB)-n(BnC)-n(CnA)+n(AnBnC)