Question

1-Utilize as propriedades para unificar as potências
a) 4 3 ⋅ 22=
b) 6 3 ⋅6=
c) 7 2 ⋅7 6=
d) 9 5 : 9=
e) 8 7 : 8 3=
f) 6 9 : 6 8 =
g) (72 ) 4=
h) (63 ) 5=

Answer 1

a) 4 3 ⋅ 22= (2²)³.2² = 2⁶. 2² = 2⁸

b) 6 3 ⋅6= 6³+¹ = 6⁴

c) 7 2 ⋅7 6= 7²+⁶= 7⁸

d) 9 5 : 9= 9⁵-¹ = 9⁴

e) 8 7 : 8 3= 8⁷-³ = 8⁴

f) 6 9 : 6 8 = 6⁹-⁸ = 6

g) (72 ) 4= 7²•⁴ = 7⁸

h) (63 ) 5= 6³•⁵ = 6¹⁵