Posted by **Laurey** on Friday, February 4, 2011 at 10:10am.

Justifying your conclusions (you could also use examples in order to illustrate your results).

What can you say about the sets A and B if we know that:

1. A ∪ B = A

2. A ∩ B = A

Thanks for any helpful replies :)

## Answer this Question

## Related Questions

- URGENT HELP WITH DISCRETE MATH PLEASE - 1. for any sets X and Y, we define the ...
- URGENT! discrete math help please - 1. for any sets X and Y, we define the ...
- discrete math help please - 1. for any sets X and Y, we define the symmetric ...
- discrete math help please - 1. for any sets X and Y, we define the symmetric ...
- Math - 1) Given the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and sets A...
- math. Somebody help urgently please - 1. for any sets X and Y, we define the ...
- math - 1. for any sets X and Y, we define the symmetric difference X ∆Y by...
- math - 1. for any sets X and Y, we define the symmetric difference X ∆Y by...
- math help - 1. for any sets X and Y, we define the symmetric difference X ∆...
- math - 1. for any sets X and Y, we define the symmetric difference X ∆Y ...