Question

The sets D and E are defined as follows.

D={vlv≥3}
E={vlv<8}

Write D∪E and D∩E using interval notation.
QUALIFIED HELPER PLEASE HELP...Or anyone who is familiar with how to do these types of problems.

Answer 1

the U means the union of 2 sets.
The union set consists of all elements in both sets

Answer 2

the inverted U consist of onlty the elements common to both stes

Answer 3

∩ means intersect.

Answer 4

I know that, thanks :)
However, I'm stuck on how to actually get the answer

Answer 5

Could you please help me to get the answer? I've been stuck for so long.

Answer 6

OK D U E
first lets summarise what elements are in this
V >= 3 from D and v< 8 from E