Mathematics: Solve the logarithm. show steps.

Solve the logarithm. show steps. - id7486760, PearlJam5492

Ответ:

lilakatedancer

01.02.2022

$log_82+log_84x^2=1;\ D:x^2 0\Rightarrow x\neq0\\\\log_8(2\cdot4x^2)=log_88^1\\\\log_88x^2=log_88\iff8x^2=8\ \ \ |both\ sides\ /:8\\\\x^2=1\iff x=-1\ or\ x=1.\\\\Solutions:x=-1\ \vee\ x=1.$

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Ответ:

keke6361

01.02.2022

Mathematics

$\log_82+\log_84x^2=1\\
D:4x^20\\
D:x\in\mathbb{R}\\
\log_88x^2=1\\
8^1=8x^2\\
x^2=1\\
x=-1 \vee x=1\\$

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Ответ:

pesinaic

14.12.2020

Mathematics

5,^50,5 right triangle 18,80,82 right 0.75,is right the rest is not right triangle

Step-by-step explanation:

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