解不等式 :(1)x^2-4ax+3a^2大于0 (2)x^-(a+1/a)x+1小于等于0(a大于0)

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解不等式:(1)x^2-4ax+3a^2大于0(2)x^-(a+1/a)x+1小于等于0(a大于0)解不等式:(1)x^2-4ax+3a^2大于0(2)x^-(a+1/a)x+1小于等于0(a大于0)

解不等式 :(1)x^2-4ax+3a^2大于0 (2)x^-(a+1/a)x+1小于等于0(a大于0)
解不等式 :(1)x^2-4ax+3a^2大于0 (2)x^-(a+1/a)x+1小于等于0(a大于0)

解不等式 :(1)x^2-4ax+3a^2大于0 (2)x^-(a+1/a)x+1小于等于0(a大于0)
(1) (x-3a)(x-a)>0
当a0时 a3a或x