N Nivelo New member Joined Sep 23, 2019 Messages 8 Sep 27, 2019 #1 Question: Decide if possible U so that lim x->2 f(x) = ( (x^2-2*x)/(u*x+x^2+12)) has a limit that is NOT 0. Can anyone help me out? Thanks in advance.
Question: Decide if possible U so that lim x->2 f(x) = ( (x^2-2*x)/(u*x+x^2+12)) has a limit that is NOT 0. Can anyone help me out? Thanks in advance.
D Deleted member 4993 Guest Sep 27, 2019 #2 Nivelo said: Question: Decide if possible U so that lim x->2 f(x) = ( (x^2-2*x)/(u*x+x^2+12)) has a limit that is NOT 0. Can anyone help me out? Thanks in advance. Click to expand... Calculate the value of 'u' so that (u*x+x^2+12) will have factor (x-2).
Nivelo said: Question: Decide if possible U so that lim x->2 f(x) = ( (x^2-2*x)/(u*x+x^2+12)) has a limit that is NOT 0. Can anyone help me out? Thanks in advance. Click to expand... Calculate the value of 'u' so that (u*x+x^2+12) will have factor (x-2).
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Sep 27, 2019 #3 This page is a hint to go with Mt Khan advice.