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Aufnahmeprüfung Studienkolleg Mathematik Quiz on Ungleichung (Wiederholung), created by IWKZ Tutorium on 27/06/2021.

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Ungleichung (Wiederholung)

Question 1 of 1

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25

Bestimmen Sie alle x der folgenden Ungleichungen :
1. \(\frac{x-2}{x+5}>0\) \(\quad\quad\quad ,x_{1}\in\) \(\cup\)

2. \(\frac{1}{1-x}+\frac{2}{3x-3}>0\) \(\quad\quad\quad ,x_{2}\in\)

3. \(x-|2x-12| \ge 0\) \(\quad\quad\quad ,x_{3}\in\)

4. \(|x+1|-|2x-6| \le 10\) \(\quad\quad\quad ,x_{4}\in\)

5. \(\sqrt{x^2 -5}<8\) \(\quad\quad\quad ,x_{5}\in\) \(\cup\)

6. \(\sqrt{x+1}<\sqrt{3x-9}\) \(\quad\quad\quad ,x_{6}\in\)

7. \(\log_{2} x + \log_{2} 3 \le \log_{2} 6\) \(\quad\quad\quad ,x_{7}\in\)

8. \(2^{x^2 -x -10} \le \frac{1}{16}\) \(\quad\quad\quad ,x_{8}\in\)

9. \(e^{x} -2e^{-x} \ge 1\) \(\quad\quad\quad ,x_{9}\in\)

10. \(\frac{\sqrt{|x-2|}}{x-1}<1\) \(\quad\quad\quad ,x_{10}\in\) \(\cup\)

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    \(]-\infty,-5[\)
    \(]2,\infty[\)
    \(]-\infty,1[\)
    \([4,12]\)
    \(\mathbb{R}\)
    \(]-\sqrt{69},-\sqrt{5}]\)
    \([\sqrt{5},\sqrt{69}[\)
    \(]5,\infty[\)
    \(]0,2]\)
    \([-2,3]\)
    \(keine\ Lösung = x\notin\mathbb{R}\)
    \(]-\infty,1[_{für\ 10.}\)
    \(]\frac{1+\sqrt{5}}{2},\infty[\)

Explanation