Corrected text mistake

StephenElston · StephenElston · commit 9c55f88f3d19 · 2018-07-06T16:22:16.000-07:00
diff --git a/Module03/03-03-Matrices.ipynb b/Module03/03-03-Matrices.ipynb
@@ -199,26 +199,44 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[[-5 -3 -1]\n",
-      " [ 1  3  5]]\n"
-     ]
+     "data": {
+      "text/html": [
+       "<table>\n",
+       "<tbody>\n",
+       "\t<tr><td>-5</td><td>-3</td><td>-1</td></tr>\n",
+       "\t<tr><td> 1</td><td> 3</td><td> 5</td></tr>\n",
+       "</tbody>\n",
+       "</table>\n"
+      ],
+      "text/latex": [
+       "\\begin{tabular}{lll}\n",
+       "\t -5 & -3 & -1\\\\\n",
+       "\t  1 &  3 &  5\\\\\n",
+       "\\end{tabular}\n"
+      ],
+      "text/markdown": [
+       "\n",
+       "| -5 | -3 | -1 | \n",
+       "|  1 |  3 |  5 | \n",
+       "\n",
+       "\n"
+      ],
+      "text/plain": [
+       "     [,1] [,2] [,3]\n",
+       "[1,] -5   -3   -1  \n",
+       "[2,]  1    3    5  "
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
     }
    ],
    "source": [
-    "import numpy as np\n",
-    "\n",
-    "A = np.array([[1,2,3],\n",
-    "              [4,5,6]])\n",
-    "B = np.array([[6,5,4],\n",
-    "              [3,2,1]])\n",
-    "print (A - B)"
+    "A - B"
    ]
   },
   {
@@ -234,13 +252,13 @@
    "metadata": {},
    "source": [
     "### Negative Matrices\n",
-    "The nagative of a matrix, is just a matrix with the sign of each element reversed:\n",
+    "The negative of a matrix, is just a matrix with the sign of each element reversed:\n",
     "\n",
     "\\begin{equation}C = \\begin{bmatrix}-5 & -3 & -1 \\\\1 & 3 & 5\\end{bmatrix}\\end{equation}\n",
     "\n",
     "\\begin{equation}-C = \\begin{bmatrix}5 & 3 & 1 \\\\-1 & -3 & -5\\end{bmatrix}\\end{equation}\n",
     "\n",
-    "Let's see that with Python:"
+    "Let's see that with R:"
    ]
   },
   {
