1. Find all the square roots of 3+4i. express each root in the form of a+bi where a and b are real numbers
2. Find all the cube roots of 8i. Express each root in the form of a+bi where a and b are real numbers.
3. What is the area of the region of the complex plane defined as |z|<5
4. Find all complex numbers z such that |z-1|=|z+3|=|z-1|
express each answer in the form a+bi, where a and b are real numbers.

THANKS SO MUCH FOR YOUR HELP I REALLY DO APPRECIATE!!!