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09-01-2021
Mathematics

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2 a - 8 < 4 + 8 a < - a - 5

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Аноним Аноним

09-01-2021

Answer:

[tex]2a - 8 < 4 + 8a < - a - 5 \\ = (2 + 8 + 1)a < ( 8 + 4 - 5) \\ = 9a < 7 \\ a < \frac{7}{9} [/tex]

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