schmidtdancer
Find the limit. lim x>3. sqrt(x+1)/x4



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schmidtdancer
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dw:1342982402887:dw

schmidtdancer
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I got 2.. is that right @apoorvk

quarkine
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it is +2 or 2 depending on the what you take as sqrt ( 4)= [ 2 or 2]

schmidtdancer
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I got 2 as my answer..

schmidtdancer
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well the square root of 4 is 2.... so

schmidtdancer
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But we have to divide by 1. SO i got 2 @quarkine

mukushla
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answer is 2
u r Quite right

quarkine
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but cant sqrt 4 be taken as 2 as well??

schmidtdancer
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No

quarkine
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why?

quarkine
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@schmidtdancer ??

mukushla
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we consider \( y=\sqrt{x+1} \) as a function so for a given x u have a unique y

mukushla
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dw:1342983149196:dw

mukushla
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am i right quarkine?

apoorvk
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yes @mukushla you're right!

quarkine
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hmmm yeah... thought of that but here it wasnt said anything about a single valued function..

apoorvk
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and @schmidtdancer you too with 2!