1.

परिगणना कीजिए `:lim_(xto2)((e^(x)-e^(2))/(x-2))`

Answer» प्रश्नानुसार `lim_(xto2)((e^(x)-e^(2))/(x-2))=lim_(y to0)((e^(y+2)-e^(2))/(y))" "(x-2=yimpliesxto2impliesyto0)`
`=lim_(yto0)[e^(2)*((e^(y-1))/(y))]`
`=e^(2)lim_(yto0)((e^(y)-1)/(y))`
`=e^(2)xx1=e^(2)" "[becauselim_(xto0)((e^(y)-1)/(y))=1]`


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