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mariomintchev

  • 4 years ago

Why is problem #5 NOT 2/3?

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  1. mariomintchev
    • 4 years ago
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  2. mariomintchev
    • 4 years ago
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    The answer is 2/9 by the way...

  3. experimentX
    • 4 years ago
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    (u/v)' = (u'v - v'u)/v^2

  4. experimentX
    • 4 years ago
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    must be 2/9 u = g(x), v=x

  5. mariomintchev
    • 4 years ago
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    o i gotta use the product rule prior to plugging in anything

  6. mariomintchev
    • 4 years ago
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    i mean quotient

  7. mariomintchev
    • 4 years ago
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    now im getting -2/9 ugh

  8. Chlorophyll
    • 4 years ago
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    = (2 *3 - 4 )/ 3^2

  9. experimentX
    • 4 years ago
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    (g'(x) x - g(x)/x^2 = (2*3 - 4)/3^2=2/9

  10. mariomintchev
    • 4 years ago
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    o ok. i did the numerator backwards.

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