Question

(2∧x-1)/x的极限x→∞

Answer 1

lim<x→-∞> (2^x-1)/x = 0
lim<x→+∞> (2^x-1)/x (∞/∞)_
= lim<x→+∞> (2^xln2)/1 = +∞.
极限 lim<x→∞> (2^x-1)/x 不存在。