Question

I can't believe I forgot how to do this...

Answer 1

\2-2i\

Answer 2

I meant what are you to do with it? instructions?

Answer 3

Yes. Sorry for the delay.

Answer 4

what's \ \ supposed to mean?

Answer 5

|2 - 2i|

Answer 6

Wow, what a happy smiley face

Answer 7

The Absolute Value. Thanks @Hero

Answer 8

oh lol. for future reference.. absolute values are | |

Answer 9

Thanks. I forgot how to write them for a moment or two...

Answer 10

Complex numbers are analogous in many ways to points on a plane. The absolute value of a complex number is its distance from the origin, just like how we may define the absolute value of a vector.

Answer 11

Okay...

Answer 12

Does this help?