Wednesday 9 January 2013

algebra precalculus - Does the size of the sum of squares say anything about the size of original sum?

Suppose I am told I have N numbers and that the sum of the
square of those numbers is S. Can anything be said about the sum of those
original N numbers?

No comments:

Post a Comment

real analysis - How to find $lim_{hrightarrow 0}frac{sin(ha)}{h}$

How to find $\lim_{h\rightarrow 0}\frac{\sin(ha)}{h}$ without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...