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Calculus Help?
Hey gang! I'm totally confused on this calculus question and could use some help. I know that its an indeterminate power and requires use of l'Hopital's, but I'm stuck. The question is to find the limit of the following equation as x--> 0
y= (1-10x)^(1/x)
Thanks for your help!
4 Answers
- MadhukarLv 71 decade agoFavorite Answer
lim (x -> 0) (1-10x)^(1/x)
= lim (x -> 0) (1 - 10x)^[ (-1/10x) * (-10) ]
= e^(-10)
- Anonymous1 decade ago
By L hospital Rule
=limx->0 -10/(-1/x^2)
=lim x->0 10x^2
=0
- 1 decade ago
From a common sense standpoint, I'd say that the limit is 1.
Since 1-10x approaches 1 and 1/x approaches 0 and 1^0 = 1, thats my approach. Nothing fancy here.