Question

3-) se log 7=0,84, qual seria o valor de log 70 e log 0,7?
Eeee urgenteeeeeee

Answer 1

$log(70)$

$log(7 \times 10)$

$log(7) + log(10)$

$0,84 + 1$

$\boxed{1,84}$

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$log(0,7)$

$log( \frac{7}{10} )$

$log(7) - log(10)$

$0,84 - 1$

$\boxed{ - 0,16}$

Espero ter ajudado!