Question

The sets D and E are defined as follows.
D={v|v ≥ 4}
E={v|v >6 }
Write D∩E and D∪E using interval notation.
If the set is empty, write ∅ .

Answer 1

(6,infinity)

Answer 2

and that's for D∩E or D∪E?

Answer 3

That is the intersection.

Answer 4

Here is the union:
[4,infinity)

Answer 5

thnx

Answer 6

yw