D = {x|x is a whole number}
E = {x|x is a perfect square between 1 and 9}
F = {x|x is an even number greater than or equal to 2 and less than 9}

D ∩ F is {4, 6}.

True

False

Question

D = {x|x is a whole number}
E = {x|x is a perfect square between 1 and 9}
F = {x|x is an even number greater than or equal to 2 and less than 9}

D ∩ F is {4, 6}.


True

False

agl202 · Answer

4 is a perfect square between 1 and 9, so 4∈E 
4 is an even number greater than or equal to 2 and less than 9, so 4∈F. 

4∈E ∧ 4∈F ⇒ 4∈(E∩F). 

4∈D ∧ 4∈(E∩F) ⇒ 4∈D∩(E∩F). 

True...

Hope this helped u! : )

anonymous · Answer

Yes! Thank you! Would you mind helping me with some more questions?

agl202 · Answer

sure...