weijie-chen · Aug 3, 2024
diff --git a/‎notebooks/Chapter 1 - Linear Equation System.ipynb
+3-2 b/‎notebooks/Chapter 1 - Linear Equation System.ipynb
+3-2
diff --git a/‎notebooks/Chapter 19 - Multivariate Normal Distribution.ipynb
+163-2,466 b/‎notebooks/Chapter 19 - Multivariate Normal Distribution.ipynb
+163-2,466
@@ -1116,10 +1116,11 @@
    "metadata": {},
    "source": [
     "Now you know the trick, try another 5 points: $(1,2)$, $(2,5)$, $(3,8)$, $(4,6)$, $(5, 9)$. And polynomial form is \n",
+    "$$\n",
     "\\begin{align}\n",
     "y=a_0+a_1x+a_2x^2+a_3x^3+a_4x^4\n",
     "\\end{align}\n",
-    "\n",
+    "$$\n",
     "The augmented matrix is"
    ]
   },
@@ -1256,7 +1257,7 @@
     }
    ],
    "source": [
-    "x = np.linalg.solve(A, b);x"
+    "x = np.linalg.solve(A, b); x"
    ]
   },
   {
Original file line number	Diff line number	Diff line change
`@@ -1116,10 +1116,11 @@`
`1116`	`1116`	`"metadata": {},`
`1117`	`1117`	`"source": [`
`1118`	`1118`	`"Now you know the trick, try another 5 points: $(1,2)$, $(2,5)$, $(3,8)$, $(4,6)$, $(5, 9)$. And polynomial form is \n",`
	`1119`	`+ "$$\n",`
`1119`	`1120`	`"\\begin{align}\n",`
`1120`	`1121`	`"y=a_0+a_1x+a_2x^2+a_3x^3+a_4x^4\n",`
`1121`	`1122`	`"\\end{align}\n",`
`1122`		`- "\n",`
	`1123`	`+ "$$\n",`
`1123`	`1124`	`"The augmented matrix is"`
`1124`	`1125`	`]`
`1125`	`1126`	`},`
`@@ -1256,7 +1257,7 @@`
`1256`	`1257`	`}`
`1257`	`1258`	`],`
`1258`	`1259`	`"source": [`
`1259`		`- "x = np.linalg.solve(A, b);x"`
	`1260`	`+ "x = np.linalg.solve(A, b); x"`
`1260`	`1261`	`]`
`1261`	`1262`	`},`
`1262`	`1263`	`{`