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huyngoca10
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[TEX]1)5^{2x-10x3\sqrt{x-2}}-4.5^{x-5}<5^{1+3\sqrt{x-2}}[/TEX]
[TEX]2)Log_2x.Log_3 2x+Log_3x.Log_2 3x \geq 0[/TEX]
[TEX]3)Log_xlog_3(9^x-72) \leq 1[/TEX]
Bạn xem lại câu 1 nhé
[TEX]2)Log_2x.Log_3 2x+Log_3x.Log_2 3x \geq 0[/TEX]
[TEX]3)Log_xlog_3(9^x-72) \leq 1[/TEX]
Bạn xem lại câu 1 nhé
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