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anonymous
 5 years ago
find the area of the region that is bounded by these equations,,
1) y=lnx, xaxis, x= e^2
2) y = x^2, y = 8x^, 4x  y +12 =0
anonymous
 5 years ago
find the area of the region that is bounded by these equations,, 1) y=lnx, xaxis, x= e^2 2) y = x^2, y = 8x^, 4x  y +12 =0

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0have you done integration yet?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Then I think only way to solve it is by using integration. Are you familiar with the concept of integration

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0So graph two function in calculator. Which one is on top?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you know how ln(x) curve look like. Also x=e^2 is verticle line.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ln(x) is 0 when x=1 right? so you will \[\int\limits_{1}^{e^2}\ln(x) dx\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0the answer here in the handout is \[e ^2 +1\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Yes http://www.wolframalpha.com/input/?i=integral+1+to+e^2%28ln%28x%29+

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0but how can i draw y=lnx and x= e^2 in the cartesian plane

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how can i solve for its x and y coordinate?
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