[5 MINUTES] Need help with a simple Algebra problem.. PLEASE AND THANK YOU

**NeedHelpman** · January 27th 2013, 06:53 AM

Write the expression in the standard form a+bi

1/2-5i

**a tutor** · January 27th 2013, 07:59 AM

It already is in that form.

a=1/2

b=-5.

Yes I know what you meant. $\frac{1}{2-5i}$

Multiply top and bottom by 2+5i.

**Plato** · January 27th 2013, 08:01 AM

Originally Posted by NeedHelpman

Write the expression in the standard form a+bi
1/2-5i

$\frac{1}{z} = \frac{{\overline z }}{{\left| z \right|^2 }}$

**janvdl** · January 27th 2013, 08:54 AM

Originally Posted by NeedHelpman

Write the expression in the standard form a+bi

1/2-5i

Don't spam your problem. It won't get you help any faster.

Thread: [5 MINUTES] Need help with a simple Algebra problem.. PLEASE AND THANK YOU