Mathematics, 27.08.2021 05:10 jeffreyaxtell4542
Chứng minh rằng ∀ m≤ -2. Ta có x²-(2m+1)x+3m+2≤0 ( ∀x∈ (-4;1) )
Answers: 1
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Chứng minh rằng ∀ m≤ -2. Ta có x²-(2m+1)x+3m+2≤0 ( ∀x∈ (-4;1) )...
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