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August 1, 2015

Homework Help: calculus

Posted by Carl on Wednesday, September 28, 2011 at 5:45pm.

What is the length of the blue line labeled r in the image below? Give your answer in terms of a and b.

blue line labeled r starting at the origin and ending at a point a,b

b|------------|
| /|
| / |
| / |
| / |
| / |
| r / |
| / |
| / |
| / |
| / |
| / |
_|____________|a

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