- #1
excel000
- 8
- 0
Homework Statement
If the relative error of m is 1% and of h is .5%, what is the error of log(mh)?
Homework Equations
d/dx(lnx)=1/x, [tex]\delta[/tex]lnx=[tex]\delta[/tex]x/x
The Attempt at a Solution
[tex]\delta[/tex](ln0.43(mh))=[tex]\delta[/tex](0.43lnm + 0.43lnh)
=[tex]\delta[/tex](0.43ln0.01 + 0.43ln0.005)
=-4.26
i'm pretty sure this isn't right since it's a negative number, i have no idea how to do this