Question

preciso de ajudaaaaa​

Answer 1

Resposta:

a) 6!/5!=6•5!/5!=6

b) 4!/6!=

4!/6•5•4!=

1/6•5•4

1/120

c) 3•2!/6!=

3•2/720=

6/720=

1/120

d) 12!/10!

12•11•10!/10!=

12•11=

132

e) (6!-5!)/5!+0!=

720-120/120+1=

600/120+1=

5+1=

6

f) 10!/11!+9!/11!=

10!/11•10!+9!/11•10•9!=

1/11+1/110=

11/110

g) 7!/6!+6!/7!=

7•6!/6!+6!/7•6!=

7+1/7=

49/7+1/7=

50/7

h) 5•6!/7!=

5•6!/7•6!=

5/7

Bons Estudos!