If cardinality of (A U B) = cardinality of A+ cardinality of B. This means ____________
Posted: Thu Jul 14, 2022 9:01 am
a) A is a subset of B
b) B is a subset of A
c) A and B are disjoint
d) None of the mentioned
b) B is a subset of A
c) A and B are disjoint
d) None of the mentioned