1. Aplicando as propriedades, escreva na forma de uma só potência.a) . =b) =c) =d) =e) =f) =g) =h) =i) =j) =
Usuário anônimo:
f) 1/2 ^5 . 1/2 ^7
Soluções para a tarefa
Respondido por
2
a)
= 7⁴.7²
4 + 2 6
7 = 7
************************************************
b)
9 6 9 - 6 3
10 : 10 = 10 = 10
***********************************
c)
[ 2 ] 6
[ 8 ]
2 . 6 12
8 = 8
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
7 4
6 . 6 . 6
7 + 1 + 4 12
6 = 6
***********************************
e)
10 - 4 6
(0,9) = (0,9)
***********************************************
5 + 7 12
f) (1/2)⁵ . (1/2)⁷ = 1/2 = (1/2)
************************************************
3.3 9
g) [(2/3)³]³ = (2/3) = (2/3)
***************************************************
h) (0,1)^9.(0,1)^6.(0,1)^5
9 + 6 + 5 20
(0,1) = (0,1)
***************************************************
i) (7/9)^6 :(7/9)^5
6 - 5 1
(7/9) = (7/9)
*****************************************************
j)
5
[ 6 ] 6.5 30
[(2,1) ] = 2,1 = (2,1)
= 7⁴.7²
4 + 2 6
7 = 7
************************************************
b)
9 6 9 - 6 3
10 : 10 = 10 = 10
***********************************
c)
[ 2 ] 6
[ 8 ]
2 . 6 12
8 = 8
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
d)
7 4
6 . 6 . 6
7 + 1 + 4 12
6 = 6
***********************************
e)
10 - 4 6
(0,9) = (0,9)
***********************************************
5 + 7 12
f) (1/2)⁵ . (1/2)⁷ = 1/2 = (1/2)
************************************************
3.3 9
g) [(2/3)³]³ = (2/3) = (2/3)
***************************************************
h) (0,1)^9.(0,1)^6.(0,1)^5
9 + 6 + 5 20
(0,1) = (0,1)
***************************************************
i) (7/9)^6 :(7/9)^5
6 - 5 1
(7/9) = (7/9)
*****************************************************
j)
5
[ 6 ] 6.5 30
[(2,1) ] = 2,1 = (2,1)
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