Please can any body help me on this two functions it confuse me because has two and thee variables.(adsbygoogle = window.adsbygoogle || []).push({});

Find the Domain and Range of each of the following functions

a)f(x,x)=[tex]\sqrt{\frac{x-y}{x+y}}[/tex]

b)f(x,y)=[tex]\[in{(x^2+y^2+z^2)}[/tex]

**Physics Forums - The Fusion of Science and Community**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Domain and Range of the functions

Loading...

Similar Threads - Domain Range functions | Date |
---|---|

Challenge problem to the community - - - domain and range | Dec 14, 2011 |

Function domain and range | Jul 14, 2009 |

Domain/Range of a function | Mar 4, 2009 |

Domain and range of functions of 2 variables | Nov 6, 2008 |

Domain and range, functions of 2 variables | Oct 18, 2007 |

**Physics Forums - The Fusion of Science and Community**