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Math Help - Max and Min, Help Cant find the critical points?

  1. #1
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    Max and Min, Help Cant find the critical points?

    Hi

    I would really appreciate if anyone could help me with the following exercises k, l, m, n. I cant seem to solve the derivatives to find the critical points. THANK VERY MUCH in advance.


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  2. #2
    Master Of Puppets
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    You need to use partial differenitation for these problems, then solve for

    \left( \frac{\partial f}{\partial x}, \frac{\partial f}{\partial y}\right) = \b{0}
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