is false, but it's true that
Thank you guys.
I got which is the problem step was.
But what is the difference between and ?
I want to get some intuition: why it is different?
Because on the first glance they not that different: you can say they look basically the same.
So, let me get it straight:
What i got from this discussion - is that two numbers under one root - is not two numbers, but one.
Thank you, gentlemen.