Describe the locus of points representing z if (z-2)/(z+2) is purely imaginary.

the answer is |z| = 2.
i can form the locus equation x^2 + y^2 = 4 from the given info. i just don't know how to get from there to the answer. is much appreciated!

answer:

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step-by-step explanation:

sorry, i dont have an answer

are you an artist's daughter? cuz dang you a fine piece of art, girl.

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: