Answers

2014-02-24T08:07:05+01:00
⁵C₃ = \frac{5!}{3!(5-3)!}

⁵C₃ = \frac{(5)(4)(3)(2)(1)}{(3)(2)(1)*(2)(1)}

⁵C₃ = \frac{20}{2}

⁵C₃ = 10


Please mark as best answer if you appreciate.
1 5 1
2014-02-24T15:13:09+01:00
5C3=5!_3!(5-3)=5*4*3*2*1_3*2*1*(2)=120_6*2=120_12=1O
0