Question

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Se log de n na base m = x e log de m na base n = 9 elevado a 2, determine o valor de x .

Answer 1

log $m_{x} = n$
log $n_{9^2} = m$
2log $n_{9} = m$
2. log $n_{3^2} = m$
2 . 2. log $n_{3} = m$
4 log $n_{3} = m$
logo x = 3