[tex]( \frac{1}{2} ) {}^{x + 2} \geqslant 4[/tex]Помогите пожалуйста! . Created by olesechka2004. algebra-ru

tex]Помогите пожалуйста! ...

olesechka2004 @olesechka2004

September 2021 1 11 Report

[tex]( \frac{1}{2} ) {}^{x + 2} \geqslant 4[/tex]
Помогите пожалуйста!

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$\Big(\dfrac{1}{2}\Big)^{x+2} \geq4 \\\\2^{-x-2}\geq2^{2} \\\\2>1 \ \Rightarrow \ -x-2\geq2\\\\-x\geq0\\\\x\leq0\\\\Otvet.\boxed{x\in(-\infty \ ; \ 0]}$

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olesechka2004 August 2022 | 0 Ответы

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izvestnochto n naturalnoe chislokakim chislomchetnym ili nechetnymyavlyaetsya znache

teplovoj dvigatel poluchil ot nagrevatelya 6 kdzhi otdal holodilniku kolichestvo

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