1. ## Multiplication of supremum

Sup(A*B)=supA*supB
A,B >= 0

how can solve this topic?

2. ## Re: Multiplication of supremum

Originally Posted by jebok
Sup(A*B)=supA*supB
A,B >= 0
Why are you posting a meaningless topics?
If you do not define $A~\&~B$ this post is totally meaningless.
Do you think we ought to be mind-readers?