Saturday, December 19, 2015

complex numbers - How to solve $sqrt {35 - 5i}$

Need some hints on how to Solve $\sqrt {35 - 5i}$



Attempt.



I factorized 5 out and it became $\sqrt {5(7-i)}$



I just want to know if it can be solved further.




Thanks.

No comments:

Post a Comment

analysis - Injection, making bijection

I have injection $f \colon A \rightarrow B$ and I want to get bijection. Can I just resting codomain to $f(A)$? I know that every function i...