Khan/khan-exercises

Fix basic set notation hints

`Auditors: eater, cbhl`
1 parent f21242d commit 09fc97a5ab1e79e12df768d64cd8d44763f0c085 spicyj committed Mar 12, 2013
Showing with 3 additions and 3 deletions.
1. +3 −3 exercises/{set_notation_basic.html → basic_set_notation.html}
 @@ -1,7 +1,7 @@ - Basic Set Notation + Basic set notation @@ -65,7 +65,7 @@

What is the set X \setminus Y?

Remember that \backslash refers to the difference between sets.

-

The difference of two sets X and Y is the collection of elements which are in Y but not in X.

+

The difference of two sets X and Y is the collection of elements which are in X but not in Y.

The members of a set must be unique, and the order doesn't matter.

@@ -79,7 +79,7 @@

What is the set X \cap Y?

Remember that \cap refers to the intersection of sets.

-

The difference of two sets X and Y is the collection of elements which are in X and also in Y.

+

The intersection of two sets X and Y is the collection of elements which are in X and also in Y.

The members of a set must be unique, and the order doesn't matter.