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lexyconger
lexyconger lexyconger
  • 12-09-2016
  • Mathematics
Answered

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

Verified Answer :

dalendrk
dalendrk dalendrk
  • 12-09-2016

\(c(x)=\dfrac{5}{x-2}\\the\ domain:\\D_c:x-2 eq0\to x eq2\\\\d(x)=x+3\\the\ domain:\\D_d:x\in\mathbb{R}\\\\(cd)(x)=\dfrac{5}{x-2}\cdot(x+3)=\dfrac{5(x+3)}{x-2}\\the\ domain:\\D_{cd}:x eq2\)

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ansonsplace75 ansonsplace75
  • 23-05-2020

Answer: The answer would be B

Step-by-step explanation:

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