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Math Help - how to find average value over Rectangle

  1. #1
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    how to find average value over Rectangle

    Find the average value of over the rectangle R with vertices .
    this is how i set up, but turn out that it was wrong. pls someone help.

    Area = bh = 6x2 = 12

    f_{ave} =1/12 \int_{0}^{2}\int_{-3}^{3} 3x^4y^3 dxdy what's is wrong?
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  2. #2
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    Quote Originally Posted by zpwnchen View Post
    this is how i set up, but turn out that it was wrong. pls someone help.

    Area = bh = 6x2 = 12

    f_{ave} =1/12 \int_{0}^{2}\int_{-3}^{3} 3x^4y^3 dxdy what's is wrong?
    Nothing's wrong. You're probably making an error in the calculation itself.
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  3. #3
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    Yeh you're right! I found the error and got it right. thank you so much
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