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Determine the Domain of: 8(x)=(4)/(x-9)
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Determine the Domain of: 8(x)=(4)/(x-9)

User ThilakshiK
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1 Answer

3 votes

Hi !


f(x) = (4)/(x - 9)


x-9 must be different from 0.


x -9 \\e0 \\ x \\e9


= = > \: D_f=\mathbb{R}-\{9\}

Have a nice day ;)

User Dmondark
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