Математика 10 класс. Решить задания. Created by Fagga322. matematika-ru

Математика 10 класс. Решить задания...

Fagga322 @Fagga322

July 2022 1 24 Report

Математика 10 класс. Решить задания

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IrkaShevko

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$log_48^7=log_{2^2}(2^3)^7=log_{2^2}2^{21} = \frac{21}{2} log_22=10,5\\
 \frac{ \sqrt{36} }{6^{2log_6 \sqrt{5} }} = \frac{6}{6^{log_65}} = \frac{6}{5}=1,2\\
 \frac{lg3+lg27}{lg9} = \frac{lg(3*27)}{lg9} = \frac{lg81}{lg9} =log_981=2$

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