1/3 log x^2 = -2 Pake cara yah

Lihat pada lampiran berikut! ^_^

LogAritMa

a'log b = c ---> b = a^c

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(1/3)'log x² = -2
x² = (1/3)^-2
x² = (3^-1)^-2
x² = 3²
x = √9
x = 3 atau x = -3