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Mathematics 8 Online
OpenStudy (anonymous):

What's a real number? What's not a real a number?

OpenStudy (anonymous):

It is rational and irrational, this includes all numbers

OpenStudy (anonymous):

What is not then?

OpenStudy (anonymous):

Infinity and the square root of negative one. :)

OpenStudy (anonymous):

D: Here is another link http://www.mathsisfun.com/numbers/imaginary-numbers.html

OpenStudy (anonymous):

Thank you.

OpenStudy (anonymous):

If you say so.

OpenStudy (anonymous):

Say what?

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