Resolver (7*10^-6)(7*10^-6)=4.9*10^-13

$$(7 \times { 10 }^{ -6 } )(7 \times { 10 }^{ -6 } )=4.9 \times { 10 }^{ -13 }$$

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Pasos da solución

Para multiplicar potencias da mesma base, suma os seus expoñentes. Suma -6 e -6 para obter -12.

$$7\times 10^{-12}\times 7=4.9\times 10^{-13}$$

Calcula 10 á potencia de -12 e obtén \frac{1}{1000000000000}.

$$7\times \frac{1}{1000000000000}\times 7=4.9\times 10^{-13}$$

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

$$\frac{7}{1000000000000}\times 7=4.9\times 10^{-13}$$

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

$$\frac{49}{1000000000000}=4.9\times 10^{-13}$$

Calcula 10 á potencia de -13 e obtén \frac{1}{10000000000000}.

$$\frac{49}{1000000000000}=4.9\times \frac{1}{10000000000000}$$

Multiplica 4.9 e \frac{1}{10000000000000} para obter \frac{49}{100000000000000}.

$$\frac{49}{1000000000000}=\frac{49}{100000000000000}$$

O mínimo común múltiplo de 1000000000000 e 100000000000000 é 100000000000000. Converte \frac{49}{1000000000000} e \frac{49}{100000000000000} a fraccións co denominador 100000000000000.

$$\frac{4900}{100000000000000}=\frac{49}{100000000000000}$$

Comparar \frac{4900}{100000000000000} e \frac{49}{100000000000000}.

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