Vamos calcular:
A) (1/2)^-1
B) (1/2)^-2
C)-(1/3)^-2
D)-(1/4)^-1
E)(2/3)^-1
Soluções para a tarefa
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2
Resolvendo :
A) (1/2)^-1
=> (2)^1
=> 2
B) (1/2)^-2
=> (2)^2
=> 4
C) - (1/3)^-2
=> - (3)^2
=> - 9
D) - (1/4)^-1
=> - (4)^1
=> - 4
E) (2/3)^-1
=> (3/2)^1
=> 3/2
A) (1/2)^-1
=> (2)^1
=> 2
B) (1/2)^-2
=> (2)^2
=> 4
C) - (1/3)^-2
=> - (3)^2
=> - 9
D) - (1/4)^-1
=> - (4)^1
=> - 4
E) (2/3)^-1
=> (3/2)^1
=> 3/2
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