calcule as potencias
a) (-5)^-2
b)(+3)^-4
C)(-2)^-5
d)(-5)^-3
e)(-1)^-4
f)(-1)^-5
Soluções para a tarefa
Respondido por
1
( - 1/5)² = 1/25
( 1/3)^4 = 1/81
( - 1/2)^5 = - 1/32
(- 1/5)³ = - 1/125
(- 1/1)^4 = 1
(-1/1)^5 = -1
( 1/3)^4 = 1/81
( - 1/2)^5 = - 1/32
(- 1/5)³ = - 1/125
(- 1/1)^4 = 1
(-1/1)^5 = -1
Perguntas interessantes