Question

If A C B and BCC, then (AUBUC) U (An Bn C) =​

Answer 1

Given,

A U B U C =u

using venn diagram we have,

(A-B)=A

(B-C)=B

(C-A)=C

therefore,

(A-B)U(B-C)U(C-A)=

(A U B U C)-(A n B n C)

{(A-B)U(B-C)U(C-A)}´=A n B n C