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What is the domain of the real-valued function $f(x)=\dfrac{2x-7}{\sqrt{x^2-5x+4}}$?

 Jun 7, 2022
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I believe it's \((-\infty,1)\cup(4,\infty)\).

 Jun 7, 2022
edited by RainbowSquirrel53  Jun 7, 2022

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