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Old 05-12-2008, 06:45 PM   #110
blah1290
Junior Member
 
Join Date: Dec 2007
Posts: 95
Two questions
For that one with (0,1) and (4,6) are you sure its not [0,1)U(4,6] because i dont see how the endpoints wont be included. Also does this matter? It would seem to me this is a pretty trivial difference...and its a matter of definitions.

Also what if you set up a negative integral? For example I got 1a, 1b, and 1c right but all of them i got negative answers (-4 and stuff) so i just tacked on a negative sign before the integral to get the positive answer. is that a big deal (because its easy to see that you can distribute the negative sign into the integral)

for me, i think i got 6/9/9/7/9/4 or something...sucks yea i knew i did 6c wrong when my anwer was greater than 8 but i kept it...
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