Question

Can some one please help me with this problem i don't understand it. O.o

If set D is a subset of set E, then which of the following is true?
A. D ∩ E = D
B. D ∩ E = E
C. D ∩ E = Ø

Answer 1

A

Answer 2

then D is subset of E, right?

Answer 3

Thank you! and what i am so confused o.O

Answer 4

for A, it says \(D\cap E=D\)

Answer 5

Means: every elements in both D and E are elements in D

Answer 6

Ohhhhh okay i understand Thank you so much for explaining!!!! :D

Answer 7

ok