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 lim   (x)1/2  -   (x-1)1/2              EVALUATE??

x⇒∞

Guest Jun 1, 2015

Best Answer 

 #1
avatar+26329 
+10

As x → ∞  then  x-1 → x, so:

 

$$\lim_{x\rightarrow \infty}(x^\frac{1}{2}-(x-1)^\frac{1}{2})=0$$

.

Alan  Jun 1, 2015
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1+0 Answers

 #1
avatar+26329 
+10
Best Answer

As x → ∞  then  x-1 → x, so:

 

$$\lim_{x\rightarrow \infty}(x^\frac{1}{2}-(x-1)^\frac{1}{2})=0$$

.

Alan  Jun 1, 2015

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