设f(x)=log以a为底(x²-2x-3)为真数,若f(x)大于0,求实数x的取值范围
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设f(x)=log以a为底(x²-2x-3)为真数,若f(x)大于0,求实数x的取值范围
设f(x)=log以a为底(x²-2x-3)为真数,若f(x)大于0,求实数x的取值范围
设f(x)=log以a为底(x²-2x-3)为真数,若f(x)大于0,求实数x的取值范围
答:
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