Hello im stuck with a question limit x->infinity $\displaystyle (sqrt(x^2+ax)-sqrt(x^2+bx))$ Picture show My progress
Last edited by Petrus; Feb 11th 2013 at 04:02 AM.
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Originally Posted by Petrus Hello im stuck with a question limit x->infinity $\displaystyle (\sqrt{x^2+ax}-\sqrt{x^2+bx})$ Multiply by $\displaystyle \frac{\sqrt{x^2+ax}+\sqrt{x^2+bx}}{\sqrt{x^2+ax}+ \sqrt{x^2+bx}}$
Thats what i did but im doing something wrong, can u plz look at My picture i hope u can se it
Nvm solved My misstake.. The misstake i did was i thought ax/x-bx/x=0-0 i was not thinking Clear there...btw ty for the help Plato
Last edited by Petrus; Feb 11th 2013 at 04:08 AM.
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