Mod-01 Lec-04 Convex Optimization

[@soumyasanyal3742]

In case someone has difficulty understanding the step at 34:34, just put z = x + lambda*(y-x) in the equation f(z) - f(x) >=

[@sidddddddddddddd]

Thanks! That helped.

[@subhadeepghosh3961]

Ya that correct.Thank you

[@shwetzsri]

How is infinity * a = a ... where a not equal to zero ... ? specified in 4:57 .. Isn't infinity * a = infinity???

[@sauravsuman3964]

sir please explain, How is infinity * a = a ... where a not equal to zero ... ? specified in 4:57 ..

[@dibanpitchaimuthu9336]

Can anyone please explain how he got to twice diff for f(x+h) at 24:09?

[@ketan9318]

It is application of Taylor's theorem.