Clean ipynb 708f86e

Author: kangwonlee

40_linear_algebra_1/30_3D_line_plane.ipynb

@@ -74,7 +74,7 @@
     " y_0 + d_y \\cdot t \\\\\n",
     " z_0 + d_z \\cdot t \\\\\n",
     "\\end{pmatrix}\n",
-    "$$"
+    "$$\n"
    ]
   },
   {
@@ -107,7 +107,7 @@
     "        d_z \\\\\n",
     "    \\end{pmatrix}\n",
     "\\end{align}\n",
-    "$$"
+    "$$\n"
    ]
   },
   {