Kathleen Kathleen
  • 10-02-2017
  • Mathematics
contestada

Which functions domain consists of only real numbers greater than 3

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apologiabiology
apologiabiology apologiabiology
  • 10-02-2017
can't take the square root of a negative so find a domain where it takes squaer root of 0 wich is allowed hold a sec

[tex]f(x)= \frac{2}{ \sqrt{x-3} } [/tex]
there
the denomenator can't be 0 so x cannot be 3, it has to be greater
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