Wednesday

August 20, 2014

August 20, 2014

Posted by **Rin-chan-san** on Wednesday, October 9, 2013 at 9:34pm.

a) |z-1|=2

b) |z-3i|=2

c) |z-5+2i|=2

I'm not sure, but are you supposed to rearrange the whole thing to |z|=a+bi? So, part b would be |z|=2+3i.

- math-complex numbers -
**Steve**, Wednesday, October 9, 2013 at 11:31pmall are circles of radius 2, with center at various numbers.

|z-c| = r has center at c.

|z|^2 = x^2+y^2

That's why the curves are circles.

**Related Questions**

math - Sketch the sets of complex numbers that would satisfy the following ...

Math - I am in the 5th grade and my homework tonight is about complex numbers. I...

Calculus & Vectors - Sketch the sets of complex numbers that would satisfy the ...

Calculus & Vectors - Sketch the sets of complex numbers that would satisfy the ...

Math (Complex Numbers) - Let a,b,c be complex numbers satisfying a+b+c=abc=1 and...

math-complex numbers - If z = -3+4i, determine the following related complex ...

Complex numbers - quadratic formula - Let a and b be real numbers. The complex ...

complex numbers - the complex number Z satisfies (Z+i)/(1+2i)= iz Find Z. please...

complex numbers - the complex number Z satisfies Z+i/(1+2i)= iz Find Z. please ...

Calculus--complex numbers - the complex number Z satisfies Z/(Z+4)= 3+2i Find Z...