# Complex Log?

Algebra Level 4

$\large \ln z = \ln{\sqrt{85}}+i{\left(\arctan{\dfrac{7}{6}}+\pi\right)}$ If $$z$$ is a complex number of the form $$A+Bi$$, where $$i = \sqrt{-1}$$, and $$A,B$$ are real numbers, find the solution $$z$$ to the equation above. Enter your answer as $$A+B$$.

×