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数学
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已知命题p:-4≤x≤8,命题q:x^2-2x+1-m^2≤0(m>0),若p的否定是q的否定的必要但不充分条件.求实数m的范围
人气:138 ℃ 时间:2020-10-01 02:37:29
解答
m>9
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