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Thread: Domain rang

  1. October 2nd 2009, 07:38 AM #1
    Oasis1993
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    Domain rang

    Find the largest possible domain for the following funtions:

    a) sqrt of x(x-4)

    b) sqrt of 2x(x-4)

    Thank you in advance for your help
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  2. October 2nd 2009, 08:04 AM #2
    pickslides
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    Quote Originally Posted by Oasis1993 View Post
    Find the largest possible domain for the following funtions:

    a) sqrt of x(x-4)
    find x^2-4x>0

    Quote Originally Posted by Oasis1993 View Post

    b) sqrt of 2x(x-4)

    Thank you in advance for your help
    find 2x^2-8x>0
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