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Ask experts Expert Question: Evaluate lmt x tends to 2 x^(1/(2-x))
Reply Forum Index -> Differential Calculus originally posted here on IIT-JEE / AIEEE community   
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sundararaj (0)

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Evaluate lmt x tends to 2 x^(1/(2-x))
    
Sahil Parashar (0)

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Left hand limit is not equal to right hand limit then the limit does not exist
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Siddharth rastogi (14)

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 lim_(x->2^-) x^(1\/(2-x)) = infinity\nlim_(x->2^+) x^(1\/(2-x)) = 0    u can also see it graphically  ( seeing the graph of a^x : where a>1)

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Bipin Dubey (13654)

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LHL is in the form 2(-infinity) which tends to 0

RHL is in the form 2^(infinity) which tends to infinity

Hence the limit doesn't exist


Bipin Kumar Dubey
Chemical Dept.
IIT Kharagpur

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sairajgopal (120)

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let x^(1/(2-x)) be t

apply log on both sides

apply l.H rule

we get -1/2 =logt

therefore t=e^(-1/2)

 

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chaman kirty (110)

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limit doesnt exist
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