2) Given the sets A = {2,4,6}, B = {7,2,6}, C = {4,2,6} and D = {2,4}, which of the following is true? a) A = D b) 6 ∈C c) ɸ ∈C d) C = A

Question

which of these option is true and how ?

Answer 1

d) C=A

b) 6 is an element of C

a) is false, A does not = D

c) the null set is a subset of any set