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-rw-r--r--Problem Set 2.page2
1 files changed, 1 insertions, 1 deletions
diff --git a/Problem Set 2.page b/Problem Set 2.page
index ab8a149..c08b92f 100644
--- a/Problem Set 2.page
+++ b/Problem Set 2.page
@@ -38,7 +38,7 @@ $\int_0^{2\pi} |\sin^2(x)|^2 dx = \sum |a_n|^2.$
# Solutions
-## Countability
+## Cardinality
Cardinality of the natural numbers (countable): $\mathbf{N}$,$\mathbf{Z}$
Cardinality of the real numbers (continuum): $\mathbf{R}$