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anonymous

  • one year ago

Help desperately needed!!! Riemann sum: n=4 rectangles using midpoints. find the area \[\int\limits_{2}^{4}4/xdx\]

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  1. zepdrix
    • one year ago
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    |dw:1444276721997:dw|Mmm k we've got some kind of function

  2. zepdrix
    • one year ago
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    The length of the interval is 2, ya? And we want to split that length of 2 into 4 equal parts. So what will be the `width` of each rectangle? :)

  3. anonymous
    • one year ago
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    yes and they want to know midpoint

  4. anonymous
    • one year ago
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    each width should be 1/2

  5. zepdrix
    • one year ago
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    |dw:1444276844651:dw|mmm ok good

  6. zepdrix
    • one year ago
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    So what is the mid point between 2 and 2 1/2?

  7. zepdrix
    • one year ago
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    ? 0_o

  8. anonymous
    • one year ago
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    sorry i was trying different answers i have done this answer and checked it in a calculator and go the same answer

  9. anonymous
    • one year ago
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    but the website wouldn't take the decimal only the fraction but it didnt say that

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