Saturday

January 31, 2015

January 31, 2015

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.

**Answer this Question**

**Related Questions**

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

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

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

ALGEBRA!! - calculate P(i) for the following polynomial p(x)=x3+2x2-5x+8 Find | ...

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

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

calculus - can you please explain tep by step how to solve dividing complex ...

Pre-cal - The equation of the line joining the complex numbers -5 + 4i and 7 + ...

Precalculus - Let z and w be complex numbers such that |2z - w| = 25, |z + 2w...

Maths- complex numbers - Find tan(3 theta) in terms of tan theta Use the formula...