Easiest Way to Write the Dual of LPP - A Short Cut trick

This lecture will give you the Simplest and Easiest way to write the Dual of the LPP.
Other videos @DrHarishGarg

[Arjunkumar-ufzx]

Every possible case of dual discussed so well I understood completely .
Thank u so much sir 🙂

[learnreal]

Sir, thanks a lot 🙏. You've discussed every possible case.

[sentyjessicaakok]

You are confused on this method at 6.00

[wilson]

First change in canonical form then apply this trick.

[stevedasilvaferreira]

Hi Dr, wanted to know why this method is differing from the other two videos referring to Dual LPP, in terms of the inequality sign for constraints i.e why you flip sign, in other but not here??