Home » Classroom » JAMB Mathematics 2013 Question

In how many ways can a student select 2 subject... - JAMB Mathematics 2013 Question

In how many ways can a student select 2 subjects from 5 subjects?
A
\(\frac{5!}{3!}\)
B
\(\frac{5!}{2!2!}\)
C
\(\frac{5!}{2!3!}\)
D
\(\frac{5!}{2!}\)
correct option: c

A student can select 2 subjects from 5 subjects in;

5C3 ways, i.e. = (\frac{5!}{2!(5 - 2)!})

= (\frac{5!}{2!3!})

Please share this, thanks:

#JAMB #JAMB

Add your answer

Notice: Please post responsibly.

No responses