Set, converse of..

**premierplayer** · February 24th 2009, 04:53 PM

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

write the converse.

No idea how to do the converse of a set.

**Plato** · February 24th 2009, 05:23 PM

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

**premierplayer** · February 24th 2009, 05:34 PM

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.

**premierplayer** · February 24th 2009, 05:41 PM

is it just

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

**GaloisTheory1** · February 24th 2009, 05:51 PM

Originally Posted by premierplayer

is it just

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

right.

Thread: Set, converse of..