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Byju's Answer
Standard XII
Mathematics
Commutative Law of Binary Operation
how 0! is 1 q...
Question
how 0! is 1 question from permutation and combination
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Solution
Dear student,
According to your syllabus the value of 0! is defined to be 1.And the proof of this is above your grade.The definition of the factorial states that 0! = 1.
Regards..!
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