Question

if a={-2,0,1,3,5} B={-1,0,2,5,6} C={-1,2,5,6,7} show that A-(BUC) =(A-B) n (A-C)​

Answer 1

Answer:

BUC=-1,0,2,5,67

A-(BUC)=-2,2,-1,1,3,6,7

A-B=-2,-1,1,3,6

A-C=-2,-1,0,1,3,6,70

(A-B) n (A-C)=-2,-1,1,3,6