livvyxo
livvyxo
28-05-2018
Mathematics
contestada
Anyone know how to do this question? It is indices
Respuesta :
Аноним
Аноним
28-05-2018
1/25 = 1 / 5^2 = 5^-2
so 5^3x = 5^-2
3x = -2
x = -2/3 (answer)
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