Find the volume between $\displaystyle x+2y+z=4,z=x+y,x=0,y=0$.

I got http://www.fmat.cl/tex/d99a6824adf2f...9c291cbfda.png, but it gives me a negative volume (Punch)

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- May 3rd 2009, 04:30 PMAbu-KhalilIntegral Calculus
Find the volume between $\displaystyle x+2y+z=4,z=x+y,x=0,y=0$.

I got http://www.fmat.cl/tex/d99a6824adf2f...9c291cbfda.png, but it gives me a negative volume (Punch) - May 3rd 2009, 04:47 PMNonCommAlg
- May 3rd 2009, 04:48 PMTheEmptySet
- May 3rd 2009, 05:02 PMAbu-Khalil
Oh Ok, i got it. So.. i must replace the $\displaystyle z$ from one equation to other, right?