Thread: I wonder why?

Hi!
I always wonder that why 0!=1.
Please explain me step by step.Thank.

Originally Posted by luckyvan

Hi!
I always wonder that why 0!=1.
Please explain me step by step.Thank.

Your question was asked already,
http://www.mathhelpforum.com/math-he...=4542#post4542
Please search the forum for your question if you can.

Originally Posted by ThePerfectHacker

Your question was asked already,
http://www.mathhelpforum.com/math-he...=4542#post4542
Please search the forum for your question if you can.

Thanks you