Resolver (7*10^-6)(7*10^-6)=49*10^-13

$$(7 \times { 10 }^{ -6 } )(7 \times { 10 }^{ -6 } )=49 \times { 10 }^{ -13 }$$

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Passos Para a Resolução

Para multiplicar as potências da mesma base, some os seus expoentes. Some -6 e -6 para obter -12.

$$7\times 10^{-12}\times 7=49\times 10^{-13}$$

Calcule 10 elevado a -12 e obtenha \frac{1}{1000000000000}.

$$7\times \frac{1}{1000000000000}\times 7=49\times 10^{-13}$$

Multiplique 7 e \frac{1}{1000000000000} para obter \frac{7}{1000000000000}.

$$\frac{7}{1000000000000}\times 7=49\times 10^{-13}$$

Multiplique \frac{7}{1000000000000} e 7 para obter \frac{49}{1000000000000}.

$$\frac{49}{1000000000000}=49\times 10^{-13}$$

Calcule 10 elevado a -13 e obtenha \frac{1}{10000000000000}.

$$\frac{49}{1000000000000}=49\times \frac{1}{10000000000000}$$

Multiplique 49 e \frac{1}{10000000000000} para obter \frac{49}{10000000000000}.

$$\frac{49}{1000000000000}=\frac{49}{10000000000000}$$

O mínimo múltiplo comum de 1000000000000 e 10000000000000 é 10000000000000. Converta \frac{49}{1000000000000} e \frac{49}{10000000000000} em frações com o denominador 10000000000000.

$$\frac{490}{10000000000000}=\frac{49}{10000000000000}$$

Compare \frac{490}{10000000000000} e \frac{49}{10000000000000}.

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