Question

o valor de log1/3(log5 125)?

Answer 1

log1/3(log5 125)


log5 125 = x ==> 5^x = 125 ==> 5^x = 5^3 ==> x = 3

log 3 = y =>(1/3)^y = 3 =>(3^-1)^y = 3^1 =>3^-y = 3^1=> -y=1(-1) =>y = -1
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