logarithm

Apr 2010
43
0
i really need help in this , i have no idea at all , help!

Use logarithms to find all solutions of the following equations
(a)
e^z = e

(b) e^z = e^(-z)
 

chisigma

MHF Hall of Honor
Mar 2009
2,162
994
near Piacenza (Italy)
a) \(\displaystyle e^{z} = e \rightarrow z= 1 + 2 k \pi i\)

b) \(\displaystyle e^{z} = e^{-z} \rightarrow z = k \pi i\)

... where in both cases k is an integer...

Kind regards

\(\displaystyle \chi\) \(\displaystyle \sigma\)
 
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