A and B are sets of real numbers defined as follows.?
- ted sLv 710 months ago
the intersection is empty and the union is all not in [ 4 , 9)
- PuzzlingLv 710 months ago
This is identical to another question I recently answered for you (except they are using A and B now instead of D and E).
Incidentally, you still haven't picked a Best Answer for that question.