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المصطلحات

في الرياضيات، تُستخدم العديد من المصطلحات للإشارة إلى أنه لا يمكنك حساب شيء ما.

 


Indeterminate

If every answer is possible you call it indeterminate, as with

1

 


Undefined

If there is no solution you call it undefined, as with

0

 


By definition

If you cannot explain something you can specify it by definition, as with

00 ≝ 1

i2 = –1

q* : = a − bi − cj − dk

 


Branch cut

For a multi-valued function you can determine a principle value, as with

ln (−1) = 

 


Unambiguous

 


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