Originally Posted by msbiljanica Here I am again,
I'll give you an example that challenges sets of numbers (rational, irrational, real)
question is whether a real number can be written as a fraction (rational number) ,
See you again!! Uhhhh....Any number a (real or even complex) can be written as a/1. That's a variation on how the multiplicative identity is defined. What's your point?
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