已知對(duì)數(shù)式log(x-1)(x^2-5x+6)有意義,求x的取值范圍
已知對(duì)數(shù)式log(x-1)(x^2-5x+6)有意義,求x的取值范圍
數(shù)學(xué)人氣：433 ℃時(shí)間：2020-05-13 21:22:11
優(yōu)質(zhì)解答
(1,2)并（3,正無窮）
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