diff --git a/src/lab/exp10/Tutorial.html b/src/lab/exp10/Tutorial.html
index 66ff00566..1cc9de4ea 100644
--- a/src/lab/exp10/Tutorial.html
+++ b/src/lab/exp10/Tutorial.html
@@ -24,6 +24,9 @@
     <!-- Custom CSS -->
     <link href="../../../css/style.css" rel="stylesheet">
 	<script type="text/javascript" src = 'tabs.js'></script>
+
+	<script src='https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML' async></script>
+
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diff --git a/src/lab/exp3/Tutorial.html b/src/lab/exp3/Tutorial.html
index 556183a22..021e13402 100644
--- a/src/lab/exp3/Tutorial.html
+++ b/src/lab/exp3/Tutorial.html
@@ -170,7 +170,7 @@ <h3>Perceptron convergence theorem</h3>
 settles as a valid classifier in finite number of steps. </p>
 <!--Figure HERE -->
 <table width="750"><tr><td height="400">
-<img src="perceptron_convergence.png" style="height:90%;width:90%"/></td></tr>
+<img src="perceptron_convergence.png"  style="height:90%;width:90%"/></td></tr>
 <caption align="bottom"><b> Figure 2: </b><em>Example to illustrate the perceptron convergence in pattern classification problem.</em></caption></table>
 </div>						</div>
 					</div>
