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Permutation and Combinations — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsPermutation and Combinations1 Mark
MCQ
Factorial of negative numbers is always greater than $1:$
  • A
    True
  • ✓
    False
  • C
    Either
  • D
    Neither
✓

Answer

Correct option: B.
False
Factorial: product of an integer with integer less than it.
Factorial can be interpolated using gamma function and gamma function and gamma function is not defined for negative integer.
Factorial is not defined for negative integer.

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