Apr 9, 2010 #1 gipc Messages 69 Reaction score 0 I'm sorry for being pathetic but I can't seem to solve anything this days. lim sqrt(x^2-9)/abs(3-x) as x->3+
I'm sorry for being pathetic but I can't seem to solve anything this days. lim sqrt(x^2-9)/abs(3-x) as x->3+
Apr 10, 2010 #2 tiny-tim Science Advisor Homework Helper Messages 25,837 Reaction score 258 Hi gipc! You mean limx->3+ √(x2 - 9) / |3 - x| ? Well x -> 3+ means you only have to consider x > 3, so |3 - x| = x - 3 … does that help?
Hi gipc! You mean limx->3+ √(x2 - 9) / |3 - x| ? Well x -> 3+ means you only have to consider x > 3, so |3 - x| = x - 3 … does that help?