M math25 New member Joined Oct 3, 2011 Messages 33 Apr 21, 2012 #1 Find two open sets A and B, such that A is subset of B, A is not equal to B, and m(A)=m(B) Can I use these two sets? A=(0,2) B=(0,1) U (1,2) thanks
Find two open sets A and B, such that A is subset of B, A is not equal to B, and m(A)=m(B) Can I use these two sets? A=(0,2) B=(0,1) U (1,2) thanks
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Apr 21, 2012 #2 math25 said: Find two open sets A and B, such that A is subset of B, A is not equal to B, and m(A)=m(B) Can I use these two sets? A=(0,2) B=(0,1) U (1,2) Click to expand... It should be \(\displaystyle A=(0,1)\cup (1,2)~\&~B=(0,2)\).
math25 said: Find two open sets A and B, such that A is subset of B, A is not equal to B, and m(A)=m(B) Can I use these two sets? A=(0,2) B=(0,1) U (1,2) Click to expand... It should be \(\displaystyle A=(0,1)\cup (1,2)~\&~B=(0,2)\).
