valezalex031 valezalex031

28-05-2020
Mathematics

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

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PollyP52 PollyP52

28-05-2020

Answer:

The domain is all Real x except x = 2 .

Step-by-step explanation:

(cd)(x) = ( 5 / x-2) * x+3

= 5(x+3)/(x-2)

The domain is all Real x except x = 2 .

(because when x = 2 (cd)(x) is undefined).

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