集合A为(0,1)集合B为😏(0,c)
画数轴得c的范围为大于等于1
已知集合A={x|y=lg(x-x²)},B={x|x^2-cx0},若B包含A,则实数c的取值范围是
已知集合A={x|y=lg(x-x²)},B={x|x^2-cx0},若B包含A,则实数c的取值范围是
数学人气:392 ℃时间:2020-03-20 09:44:32
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