Question

急,求人帮我解答这道函数题非常着急要知道答案,必有重谢

Answer 1

(1)lim (6x-1)/(2x+4) =5/6

(2)lim x/(x-3) =-无穷大

(3)lim (5-4/x)/(2+3/x^2)=5/2