Update 729-math-determ.markdown

Joe7M · web-flow · commit b1d3b0f312d8 · 2022-10-17T16:52:55.000+02:00
diff --git a/_build/reference/729-math-determ.markdown b/_build/reference/729-math-determ.markdown
@@ -4,4 +4,8 @@
 
 Determinant of A. toler = tolerance number. the absolute value of the lowest acceptable number. default = 0.
 
+```
+A = [ 0, 1, 2; 3, 2, 1; 1, 1, 0]
+print determ(A)
+```
 
