Determine log5 ㏒㏒.... Pergunta de ideia deCrisborgeslovee

December 2019 1 53 Report

Determine
log5 $\sqrt[5]{3}$
㏒ $4 \sqrt[3]{2} /2$
㏒ $9 \sqrt[3]{27}$

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leonardo6556 Pegue o conjugado em ambos os lados. que dá.
(sqrt (5) + sqrt (3)) (sqrt (5) + sqrt (3)) (sqrt (5) + sqrt (3)) (sqrt (5) + sqrt (3))
Isso dá (sqrt (5) + sqrt (3)) ^ 2 / (Sqrt (5) ^ 2) - (sqrt (3)) ^ 2
=> 5 + 3 + 2 sqrt (15) / 2
=> 2 (4 + sqrt (15)) / 2
=> 4 + sqrt (15)
obrigado

leonardo6556 DND

leonardo6556 :)

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