设a>0且a不等于1,解关于x的不等式:丨log根号a(根号a·x)丨-丨loga^2(a^2·x)丨设a>0且a不等于1,解关于x的不等式:丨log 根号a ( 根号a ·x)丨-丨log a^2 ( a^2 ·x)丨
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![设a>0且a不等于1,解关于x的不等式:丨log根号a(根号a·x)丨-丨loga^2(a^2·x)丨设a>0且a不等于1,解关于x的不等式:丨log 根号a ( 根号a ·x)丨-丨log a^2 ( a^2 ·x)丨](/uploads/image/z/15222654-54-4.jpg?t=%E8%AE%BEa%3E0%E4%B8%94a%E4%B8%8D%E7%AD%89%E4%BA%8E1%2C%E8%A7%A3%E5%85%B3%E4%BA%8Ex%E7%9A%84%E4%B8%8D%E7%AD%89%E5%BC%8F%3A%E4%B8%A8log%E6%A0%B9%E5%8F%B7a%28%E6%A0%B9%E5%8F%B7a%C2%B7x%29%E4%B8%A8-%E4%B8%A8loga%5E2%28a%5E2%C2%B7x%29%E4%B8%A8%E8%AE%BEa%3E0%E4%B8%94a%E4%B8%8D%E7%AD%89%E4%BA%8E1%2C%E8%A7%A3%E5%85%B3%E4%BA%8Ex%E7%9A%84%E4%B8%8D%E7%AD%89%E5%BC%8F%3A%E4%B8%A8log+%E6%A0%B9%E5%8F%B7a+%28+%E6%A0%B9%E5%8F%B7a+%C2%B7x%29%E4%B8%A8-%E4%B8%A8log+a%5E2+%28+a%5E2+%C2%B7x%29%E4%B8%A8)
设a>0且a不等于1,解关于x的不等式:丨log根号a(根号a·x)丨-丨loga^2(a^2·x)丨设a>0且a不等于1,解关于x的不等式:丨log 根号a ( 根号a ·x)丨-丨log a^2 ( a^2 ·x)丨
设a>0且a不等于1,解关于x的不等式:丨log根号a(根号a·x)丨-丨loga^2(a^2·x)丨
设a>0且a不等于1,解关于x的不等式:丨log 根号a ( 根号a ·x)丨-丨log a^2 ( a^2 ·x)丨
设a>0且a不等于1,解关于x的不等式:丨log根号a(根号a·x)丨-丨loga^2(a^2·x)丨设a>0且a不等于1,解关于x的不等式:丨log 根号a ( 根号a ·x)丨-丨log a^2 ( a^2 ·x)丨
丨loga(a·x^2)丨-丨loga(a·√x)丨
解: |1 log根号a(x)|-|1 loga^2(x)|<1/2,
|1 2loga(x)|-|1 1/2loga(x)|<1/2,
|2 4loga(x)|-|2 loga(x)|<1,
令y=loga(x),
则|2 4y|-|2 y|<1,
解得-1
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解: |1 log根号a(x)|-|1 loga^2(x)|<1/2,
|1 2loga(x)|-|1 1/2loga(x)|<1/2,
|2 4loga(x)|-|2 loga(x)|<1,
令y=loga(x),
则|2 4y|-|2 y|<1,
解得-1
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