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Post-UTME Mathematics 2016 Objective — Question 31

Question 31 of 60 from the Post-UTME Screening (Post-UTME) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

Factorial 1. 0! = ?

A. 0
B. 1Correct
C. 10
D. undefined

Explanation

By definition, 0! = 1.

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