Question

Let A = {c, d, f, g}, B = {f, j}, and C = {d, g}.

Answer each of the following questions. Give reasons for your answers.

i. Is B ⊆ A?

ii. Is C ⊆ A?

iii. Is C ⊆ C?

iv. Is C a proper subset of A?​

Answer 1

Step-by-step explanation:

1.)No ...all elements of set B are not available in set A 2.)yes....all elements of set C are present in set A 3.)yes...every set is an subset of itself 4.) yes.....all elements of set C are present in set A