1) x-8/11+x0 3) x+7/3-x0 ПОМОГИТЕ СРОЧНО!!!!!!!!. Created by neispravimiysaigak. algebra-ru

x+2>0 ПОМОГИТЕ СРОЧНО!!!!!!!!...

neispravimiysaigak @neispravimiysaigak

July 2022 1 3 Report

1) x-8/11+x<0
2) 13+x/2,5x>0
3) x+7/3-x<0
4) 2x-4/x+2>0
ПОМОГИТЕ СРОЧНО!!!!!!!!

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NNNLLL54

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$1)\; \; \dfrac{x-8}{11+x}0\\\\znaki:\; \; \; +++(-13)---(0)+++\\\\x\in (-\infty ;-13)\cup(\; 0\, ;+\infty )\\\\\\3)\; \; \; \dfrac{x+7}{3-x}0\\\\znaki:\; \; \; +++(-7)---(3)+++\\\\x\in (-\infty ;-7\, )\cup (\, 3\, ;+\infty )\\\\\\4)\; \; \; \dfrac{2x-4}{x+2}>0\\\\znaki:\; \; \; +++(-2)---(2)+++\\\\x\in (-\infty ;-2)\cup (\, 2\, ;+\infty )$

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