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Thread: Homogeneous or not

  1. January 19th 2010, 10:52 AM #1
    mathbee
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    Homogeneous or not

    Hi

    how i can check it is Homogeneous or not?

    if expression in friction form??

    y` = x+y/x

    thanks
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  2. January 19th 2010, 02:35 PM #2
    Jhevon
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    Quote Originally Posted by mathbee View Post
    Hi

    how i can check it is Homogeneous or not?

    if expression in friction form??

    y` = x+y/x

    thanks
    Let y' = F(x,y)

    if F(x,y) = F( \lambda x, \lambda y) where \lambda is an arbitrary constant, then it is homogeneous.
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