Предмет: Алгебра, автор: mydric

Срочно! 20 б!
Решите неравенство |Х|-9≤0

Zhenya3atawut: [-9;9]
mydric: В ответы пиши

Ответы

Автор ответа: Scortike
0

если x > 0, то x <= 9

если x < 0, то x >= -9

следует x є [-9; 9]



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