oblicz x korzystajac z definicji logarytmu : log_{81} x^{2}=\frac{1}{2}[/tex][/tex]
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam
log₈₁ x² = 1/2
x² = 81^(1/2)
x² = √81
x² = 9
x = √9
x = 3 v x = -3
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Litterarum radices amarae sunt, fructus iucundiores
Pozdrawiam
log₈₁ x² = 1/2
x² = 81^(1/2)
x² = √81
x² = 9
x = √9
x = 3 v x = -3