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Mathematics 9 Online
OpenStudy (anonymous):

Evaluate 0! + 1!.

OpenStudy (anonymous):

0! + 1! = 1 + 1 = 2

OpenStudy (anonymous):

remember: 0! = 1

OpenStudy (anonymous):

Thank you! @gerryliyana

OpenStudy (anonymous):

you are welcome

OpenStudy (camerondoherty):

\[i =\sqrt{-1}\]

OpenStudy (anonymous):

@camerondoherty : not i but ! . it's factorial

OpenStudy (camerondoherty):

Oh lol I misunderstood

OpenStudy (anonymous):

lol nevermind :)

OpenStudy (anonymous):

you are cute @camerondoherty

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