$\"\"$

\

The expression is $\"\"$ .

\

Consider $\"\"$ .

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Apply logirthm on each side.

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$\"\"$

\

$\"\"$

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Rewrite the above limit.

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$\"\"$

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$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Consider $\"\"$ .

\

when $\"\"$ then $\"\"$ .

\

Therefore $\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

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L $\"\"$ Hospital $\"\"$ s Rule :

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If the value of limit is indeterminate form of type $\"\"$ or $\"\"$ , then

\

$\"\"$

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$\"\"$

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Since $\"\"$ use L $\"\"$ Hospital $\"\"$ s rule.

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$\"\"$

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$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Therefore $\"\"$ .

\

$\"\"$

\

$\"\"$ .