SOLUTION: which complex number has an absolute value of 5?

Click here to see ALL problems on absolute-value

Question 1050327: which complex number has an absolute value of 5?
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39630)   (Show Source):
You can put this solution on YOUR website!
?

Many possibilities for a and b.

Answer by ikleyn(52903)   (Show Source):
You can put this solution on YOUR website!
.
Many.
For example,

5, 5i, -5, -5i, , , ,

and many others.

There is a bunch of my lessons on complex numbers
    - Complex numbers and arithmetical operations on them
    - Complex plane
    - Addition and subtraction of complex numbers in complex plane
    - Multiplication and division of complex numbers in complex plane
    - Raising a complex number to an integer power
    - How to take a root of a complex number
    - Solution of the quadratic equation with real coefficients on complex domain
    - How to take a square root of a complex number
    - Solution of the quadratic equation with complex coefficients on complex domain
in this site.