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(X-4)(X-16)≥0
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答案x≥16,或者x≤4,解不等式:(x-4)(x-16)≥0,x-4≥0,x-16≥0,得到x≥16,或者x-4≤0且x-16≤0,得到x≤4
咨询记录 · 回答于2023-02-09
(X-4)(X-16)≥0
答案x≥16,或者x≤4,解不等式:(x-4)(x-16)≥0,x-4≥0,x-16≥0,得到x≥16,或者x-4≤0且x-16≤0,得到x≤4
答案x≥16,或者x≤4,解不等式:(x-4)(x-16)≥0,x-4≥0,x-16≥0,得到x≥16,或者x-4≤0且x-16≤0,得到x≤4,综上所述x≥16或者x≤4
解不等式,x≥16或者x≤4
同学,能理解吧
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