Question

Simplifique aos fatoriais:

a) 12!/9!=

b) 5! .8!/6!=

c) 16!/14! .5!=

d) 6!/5! .4!=

Answer 1

a) 12!/9!= 12.11.10. 9!/9! = 1320

b) 5! .8!/6!= 120. 8.7. 6/6! = 6720

c) 16!/14! .5!=16.15. 14!/14! .120=28800

d) 6!/5! .4!= 6. 5!/5! . 24 = 144