Question

3.
A,B and C are three non - empty sets. If ACB and BCC, then among the following a correct
statement is
a) B-A= -B
b) A B C = B C) AUB=BC d) AU BUC=A
IfA - b
de Rapol S = {b, d, e, g}, then among the following a correct statement is​

Answer 1

Answer:

b is the correct answer