Motivation to the dual 

By and far one of the best explanations I've come across !

Never seen such a way of teaching before.. Simply Excellent!!

I am so much impressed by his explanation. So subtle, so simple and covering the core points.

Explained in the best possible way. THANK YOU SO MUCH SIR!!!

Finally realised the basic concept of dual, thanks sir!

This subtle explanation must have bring a smile on your face. I bet you can’t deny.😂

Thanks very much. One suggestion for video editing: please avoid switch between the slide and the speaker too frequently. It's actually more useful to be able to see the slide when the speaker is explaining.

Thanku very much sir.This explanation was actually required.

Thank you sir for this informative lecture with such a nice explanation.....👌

excellent explanation of dual. thank you so much sir for such informative video

Best explanation of the dual.

thank you sir very much ! i find this topic very easy to understand after watching your video .

Excellent

Excellent