Virtual Gate

Question

Calculate the limit

	(A) 1
	(B) 0
	(C) -1
	(D) Does not exist

Comments

Option C

 

***after corrections

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Could you please explain it?

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-1 should be the answer.

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Use expansion of e^x

Answer 1

let 1/1+x =t

x-> infinity then t-> 0

from given expression taking -1 common ....expression will be of form lim _(t->0) -[  (e^t-1)/e] =-1