fix 9b

mitmath · Nov 15, 2015 · 7045d4c · 7045d4c
1 parent 3924f47
commit 7045d4c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/18.06-PS8.ipynb b/18.06-PS8.ipynb
@@ -1308,7 +1308,9 @@
     "question": "9a"
    },
    "outputs": [],
-   "source": []
+   "source": [
+    "simplify(inv(A)[1,3])"
+   ]
   },
   {
    "cell_type": "markdown",