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Post-UTME Mathematics 2016 Objective — Question 39

Question 39 of 60 from the Post-UTME Screening (Post-UTME) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

Factorial 9. 7 x 6 = ?

A. 7!/5!Correct
B. 7!/6!
C. 6!
D. 7!

Explanation

7x6 = 7!/5! since 7!/5! = 7x6x5!/5! = 7x6.

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