Fix grammar in binary-exp.md

arjunUpatel · web-flow · commit b455f1cea4ef · 2025-07-27T02:10:49.000-04:00
an unit -&gt; a unit. While the word unit starts with a 'u', the sound made pronounced is actually the of a consonant. Other phrases with similar properties include "a university" and "a unicorn".
diff --git a/src/algebra/binary-exp.md b/src/algebra/binary-exp.md
@@ -177,7 +177,7 @@ a_{31} & a_ {32} & a_ {33} & a_ {34} \\
 a_{41} & a_ {42} & a_ {43} & a_ {44}
 \end{pmatrix}$$
 
-that, when multiplied by a vector with the old coordinates and an unit gives a new vector with the new coordinates and an unit:
+that, when multiplied by a vector with the old coordinates and a unit gives a new vector with the new coordinates and a unit:
 
 $$\begin{pmatrix} x & y & z & 1 \end{pmatrix} \cdot
 \begin{pmatrix}
