# Set, converse of..

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• Feb 24th 2009, 04:53 PM
premierplayer
Set, converse of..
$A \bigcap B=A \bigcap C then B=C$

write the converse.

No idea how to do the converse of a set.
• Feb 24th 2009, 05:23 PM
Plato
These two are converses of each other: $P \Rightarrow Q\;\& \;Q \Rightarrow P$.
• Feb 24th 2009, 05:34 PM
premierplayer
Quote:

Originally Posted by Plato
These two are converses of each other: $P \Rightarrow Q\;\& \;Q \Rightarrow P$.

Right but I dont see where it applies here which is my trouble.
• Feb 24th 2009, 05:41 PM
premierplayer
is it just

$B=C then A \bigcap B=A \bigcap C$
• Feb 24th 2009, 05:51 PM
GaloisTheory1
Quote:

Originally Posted by premierplayer
is it just

$B=C then A \bigcap B=A \bigcap C$

right.