a,b,c,为正数,且2^a=log(1/2)a,(1/2)^b=log(1/2)b,(1/2)^c=log(2)c,求a,b,c大小关系
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![a,b,c,为正数,且2^a=log(1/2)a,(1/2)^b=log(1/2)b,(1/2)^c=log(2)c,求a,b,c大小关系](/uploads/image/z/12514685-5-5.jpg?t=a%2Cb%2Cc%2C%E4%B8%BA%E6%AD%A3%E6%95%B0%2C%E4%B8%942%5Ea%3Dlog%281%2F2%29a%2C%281%2F2%29%5Eb%3Dlog%281%2F2%29b%2C%281%2F2%29%5Ec%3Dlog%282%29c%2C%E6%B1%82a%2Cb%2Cc%E5%A4%A7%E5%B0%8F%E5%85%B3%E7%B3%BB)
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a,b,c,为正数,且2^a=log(1/2)a,(1/2)^b=log(1/2)b,(1/2)^c=log(2)c,求a,b,c大小关系
a,b,c,为正数,且2^a=log(1/2)a,(1/2)^b=log(1/2)b,(1/2)^c=log(2)c,求a,b,c大小关系
a,b,c,为正数,且2^a=log(1/2)a,(1/2)^b=log(1/2)b,(1/2)^c=log(2)c,求a,b,c大小关系
∵a>0,∴2^a>1,
即log(1/2)a>1,从而0