\"\"

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The statement is " Exponential functions can never have restrictions on the domain ".

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The statement is false.

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Consider an exponential function \"\".

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In the function  \"\"  not a valid function so \"\".

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Here the domain is restricted for the value  \"\".

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Exponential functions can  have restrictions on the domain.

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\"\"

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Exponential functions can  have restrictions on the domain.