$\"\"$

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The function $\"\"$ .

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Rewrite the above function as $\"\"$ .

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To find inverse interchange the variables $\"\"$ and $\"\"$ .

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$\"\"$

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Solve the equation $\"\"$ for $\"\"$ .

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$\"\"$

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$\"\"$ .

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Inverse of the function $\"\"$ is $\"\"$ .

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$\"\"$

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Show $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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Therefore, $\"\"$ and $\"\"$ are inverse functions.

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$\"\"$

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Graph :

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Graph the functions $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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Inverse of the function $\"\"$ is $\"\"$ .

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Graph the functions $\"\"$ is $\"\"$ .

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$\"\"$