logarytmy asia: Oblicz: √a*b²/ c jeżeli: log3a= 5 log2=1/8 logc9= 4

asia: powinnoi byc log2 1/8= b pomyłka mała

Janek191: log₃ a = 5 ⇔ a = 3⁵ log₂{1/8} = b ⇔ b = − 3 log_c 9 = 4 ⇔ c⁴ = 9 ⇔ c² = 3 ⇔ c = √3 więc √a* b² √3⁵ *9 √3⁷ −−−−− = −−−−−− = −−−−− = √ 3⁷ : 3 = √3⁶ = 27 c √3 √3

Weronika: Oblicz ax−b /c =a