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rezolvati in Z-N inecuatia : ( radical din 5 - 3 )x + 5 radical din 5 <= ( mai mic sau egal ) 15


Răspuns :

(√5-3)x≤-5√5+15 ;;;(√5-3)x≤-5(√5-3) ;;;x≤-5 =>x∈{-5;-6;-7.....}
(√5-3)x≤-5√5+15 ;;;(√5-3)x≤-5(√5-3) ;;;x≤-5 =>x∈{-5;-6;-7.....}