- #1
fatineouahbi
- 10
- 0
Let A,B and C be three elements of P(E)
1. Solve in P(E) the following equation : AUX=B
2. Let's suppose that C ⊂ A ⊂ B , solve in P(E) the following system : AUX=B and A⋂X=C
I've already answered the first question , it's X = (B\A) U Y such that Y∈P(A)
As for the second , I thought maybe X=C but I don't think it's right ?
1. Solve in P(E) the following equation : AUX=B
2. Let's suppose that C ⊂ A ⊂ B , solve in P(E) the following system : AUX=B and A⋂X=C
I've already answered the first question , it's X = (B\A) U Y such that Y∈P(A)
As for the second , I thought maybe X=C but I don't think it's right ?