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Get real
What?
like this
?
|dw:1474322810525:dw|
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@phi @mathstudent55
do you know what i*i is ?
-1?
yes. and -1 is a real number so the (lousy) joke is if you have a "pure" imaginary number and you multiply it by i you will get a "pure real" number
Well.. I feel stupid lol.
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it *is* a dumb question.
LOL yes. Thank you very much!
it is not a dumb question it is a joke
but you really need a sense of humour to get a joke
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