Odpowiedź:
[tex]\displaystyle -3\frac{1}{5} < x < -2\frac{1}{10} \\ -\frac{16}{5} < x < -\frac{21}{10} \\ -\frac{32}{10} < x < -\frac{21}{10}\\x_1=-\frac{30}{10} =-3\\x_2=-\frac{25}{10} =-2\frac{1}{2} \\x_3=-\frac{27}{10} =-2\frac{7}{10}[/tex]
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Odpowiedź:
[tex]\displaystyle -3\frac{1}{5} < x < -2\frac{1}{10} \\ -\frac{16}{5} < x < -\frac{21}{10} \\ -\frac{32}{10} < x < -\frac{21}{10}\\x_1=-\frac{30}{10} =-3\\x_2=-\frac{25}{10} =-2\frac{1}{2} \\x_3=-\frac{27}{10} =-2\frac{7}{10}[/tex]