SOLUTION: Put in the simplest form each of :
(1) 5/1-2i
(2) 2+3i/2-3i
Algebra.Com
Question 1049417: Put in the simplest form each of :
(1) 5/1-2i
(2) 2+3i/2-3i
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Put in the simplest form each of :
(1) 5/1-2i
(2) 2+3i/2-3i
===========
Multiply the NUM and the DEN by the conjugate of the DEN
---
(2+3i)*(2+3i)/((2-3i)/(2+3i)) = (2+3i)^2/(4+9)
=
=
=======================
Do the 1st one the same way.
It's simpler.
Answer by ikleyn(52802) (Show Source): You can put this solution on YOUR website!
.
There is a bunch of 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
- How to take a square root of a complex number
in this site.
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