[vimeography id="299"]


 

In this lesson, we started on the topic of permutation and combination.

[google-drive-embed url="https://docs.google.com/a/numberskill.com/uc?id=0BxwITqEcd3TEMVd6Yl9mUXBYLXM&export=download" title="Permutation and Combination (2.1).pdf" icon="https://ssl.gstatic.com/docs/doclist/images/icon_12_pdf_list.png" style="download"]

[google-drive-embed url="https://docs.google.com/a/numberskill.com/uc?id=0BxwITqEcd3TEQXpsV2xHNzFOOWs&export=download" title="2015 1017 (Sat)-JC1A.pdf" icon="https://ssl.gstatic.com/docs/doclist/images/icon_12_pdf_list.png" style="download"]