Fg123456
Fg123456
20-06-2018
Mathematics
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What is the functions domain ?
Respuesta :
gmany
gmany
30-06-2018
[tex]f(x)=x+5;\ y\in\{7;\ 9\}\\\\x+5=7\ \ \ |-5\\x=2\\\\x+5=9\ \ \ |-5\\x=4\\\\\text{The domain is:}\ \{2;\ 4\}[/tex]
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