Respostas

  • Usuário do Brainly
2013-05-31T19:08:00-03:00

Temos que \text{a}^{\text{b}}

 

Se \text{a}=16 e \text{b}=1,25, segue que:

 

\text{a}^{\text{b}}=16^{1,25}

 

Observe que:

 

1,25=\dfrac{125}{100}=\dfrac{5}{4}

 

Logo:

 

\text{a}^{\text{b}}=16^{1,25}=16^{\frac{5}{4}}=\sqrt[4]{16^5}=16\sqrt[4]{16}=16\cdot2=32

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