z-Transform Example #2

[@Ghostpalace]

Watching this video clear al whole lot suddenly :)
Thank you very much

[@sahilshah325]

awesome and very detailed explanation thank you

[@ashidilkhan]

very nice explanation

[@zhankuilyu8498]

why the roc is all z except 0?

[@kevinlafuente9087]

i was confused at first too, but then, as i substitute zero to the denominator, i remembered that whenever the value of the denominator of a fraction the result is "undefined". There will be no define value of if you plug zero to Z

[@kevinlafuente9087]

*whenever the value of the denominator of a fraction is ZERO

[@MrDawgx1]

Thank you so much... Very clear now!

[@NguyenNam-uy9bl]

I love this so much. thank you

[@bajamerc7671]

Awesome, helped me out