$\"\"$

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The form of exponenetial equation is $\"\"$ .

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Let $\"\"$ .

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Take a point $\"\"$ on the graph.

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Here $\"\"$ and $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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The exponenetial equation is $\"\"$ .

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$\"\"$

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The exponenetial equation is $\"\"$ .