Homework Statement
Determine the values of x for which the following series converges. Remember to test the end points of the interval of convergence.
^{∞}_{n=0}\sum\frac{(1-)^{n+1}(x+4)^{n}}{n}
Homework Equations
I worked it down to
|x+4|<1
∴-5<x<-3
The Attempt at a Solution...
Homework Statement
Use Differentials to show that an error of 2% in the measurement of the side of a square results in an error of approximately 4% in the calculation of the area
Homework Equations
I'm using Area =(sΔx)^2
The Attempt at a Solution
Using Δx=0.02,
Area=...