• 试题 ID 25786


下列命题中正确的是( )
A $\exists x \in(0,+\infty), 2^x>3^x$
B $\exists x \in(0,1), \log _2 x < \log _3 x$
C $\forall x \in(0,+\infty),\left(\frac{1}{2}\right)^x>\log _{\frac{1}{3}} x$
D $\forall x \in\left(0, \frac{1}{3}\right),\left(\frac{1}{2}\right)^x < \log _{\frac{1}{3}} x$
E
F
答案:

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解析:

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