A - bi would be the other complex zero.
When you take the sqrt when solving an equation you get a + and - solution.
Answer:
1024 or A
Step-by-step explanation:
64 x4 is 256 x4 it's a 1024
Answer:
p=\frac{9}{7}
Step-by-step explanation:

Let's check the answer:
I'd have to say it's A. Please don't blame me if I'm wrong. :)