ktoo umie to obliczyc?? 2log5+1/2log16
Witam,
Jak nie mamy podanej podstawy to ona zawsze wynosi:
2log₁₀5 + ½log₁₀16= log₁₀5² + log₁₀16^½=
log₁₀25 + log₁₀4 = log₁₀(25*4)=log₁₀100= 2
loga+logb=log(a*b)
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Witam,
Jak nie mamy podanej podstawy to ona zawsze wynosi:
2log₁₀5 + ½log₁₀16= log₁₀5² + log₁₀16^½=
log₁₀25 + log₁₀4 = log₁₀(25*4)=log₁₀100= 2
loga+logb=log(a*b)