若A={x|(1/2)^(x+2)(x-3)>1}B={x|(3a-x)/(x-a)

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若A={x|(1/2)^(x+2)(x-3)>1}B={x|(3a-x)/(x-a)若A={x|(1/2)^(x+2)(x-3)>1}B={x|(3a-x)/(x-a)若A={x|(1/2)^(x+2

若A={x|(1/2)^(x+2)(x-3)>1}B={x|(3a-x)/(x-a)
若A={x|(1/2)^(x+2)(x-3)>1}B={x|(3a-x)/(x-a)

若A={x|(1/2)^(x+2)(x-3)>1}B={x|(3a-x)/(x-a)
(1/2)^(x+2)(x-3)>1 (x+2)(x-3)