Question

sets and relations
Among the following, a correct statement is
a) {π} c {a,b,c}
b) π belongs {a,b,c}
c) π c {a,b,c}
d) None of these​

Answer 1

Answer:

try yourself you can solve this

Answer 2

Answer:

all elements that belong to both A and B; that is ... If C = {A, B}, then this definition reduces to our previous one for A ∪ B and. A ∩ B.