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rezolvati in R inecuatia;
|6-9x|>_ 18


Răspuns :

6-9X>8
-9x>8-6
-9x>2|×(-1)
9x>2
x>2/9

6-9x>-8
-9x>-8-6
-9x>-14×(-1)
9x>14
x>14\9
s={2/9, 14/9}