Question

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

Answer 1

first take the common from the sets of b and c after that minus the letters or digits of set A from the answer which u have got by taking common and our left side is done after that minus the letters/digits of the set A from the set B then minus the letters of set B from set A then write all same letter from the answers u have got by minus set A from B and set B from A and the answers should b same of the wright and left side