PreciousLee
PreciousLee
17-09-2017
Mathematics
contestada
How would I solve 1/5=125^x
Respuesta :
Dus4nR
Dus4nR
17-09-2017
Hi there,
This question is a bit weird lol, but anyway here is how to do it and the answer:
1/5 = 123²
x
1/5 = 15625x
15625x = 1/5
Hence, X = 1/5
Hope this helps :)
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Аноним
Аноним
17-09-2017
This is a log equation. To solve
125^x = 1/5
x log 125 = log 1/5
x = log (1/5) / log 125
[tex]x = -\frac{1}{3} [/tex]
To show that we are correct. Input -1/3 for x [tex]125^{-1/3}[/tex] with a calculator and it will = 1/5, meaning it is correct.
[tex]125^{-1/3} = \frac{1}{5}[/tex]
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