phyico Messages 5 Reaction score 0 Thread starter Feb 4, 2009 #1 Ok so i came upon this question and i have no idea what to do! limit x->a x^n-a^n / x - a the answer is na^n-1
Ok so i came upon this question and i have no idea what to do! limit x->a x^n-a^n / x - a the answer is na^n-1
Dick Science Advisor Homework Helper Messages 26,254 Reaction score 623 Feb 4, 2009 #2 l'Hopital's rule is pretty handy here. Do you know that?