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Mathematics 16 Online
OpenStudy (angel_kitty12):

Can someone explain to me what a real number is exactly?

OpenStudy (angel_kitty12):

Is \[2i \sqrt{2}\] a real number? What about \[\sqrt{3}\]

OpenStudy (angel_kitty12):

Can someone please explain?

OpenStudy (ivettef365):

i stands for imaginary number

OpenStudy (ivettef365):

any number that is not an imaginary number is a real number

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