feat: update notes on determinant

Closes #6.
johanvx · Mar 28, 2023 · 49fab7c · 49fab7c
1 parent 0341034
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diff --git a/undergradmath.pdf b/undergradmath.pdf
diff --git a/undergradmath.typ b/undergradmath.typ
@@ -378,7 +378,7 @@ Get a matrix with the `mat` function. You can pass an array to it.
   ```
 ))
 
-For the determinant use `|A|`, text operator $det$ `det` or `#set math.mat(delim: "|")`.
+For the determinant use `|A|`, text operator $det$ `det` or `mat(delim: "|", ..)`.
 
 = Spacing in mathematics
 Improve $sqrt(2) x$ to $sqrt(2) thin x$ with a thin space, as in `sqrt(2) thin x`.