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OpenStudy (anonymous):
What's a real number? What's not a real a number?
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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.
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OpenStudy (anonymous):
If you say so.
OpenStudy (anonymous):
Say what?
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