lexyconger lexyconger

12-09-2016
Mathematics

contestada

If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?

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dalendrk dalendrk

12-09-2016

[tex]c(x)=\dfrac{5}{x-2}\\the\ domain:\\D_c:x-2\neq0\to x\neq2\\\\d(x)=x+3\\the\ domain:\\D_d:x\in\mathbb{R}\\\\(cd)(x)=\dfrac{5}{x-2}\cdot(x+3)=\dfrac{5(x+3)}{x-2}\\the\ domain:\\D_{cd}:x\neq2[/tex]

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ansonsplace75 ansonsplace75

24-05-2020

Answer: The answer would be B

Step-by-step explanation:

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