本文目錄一覽1,數(shù)學不等式試題2,關于不等式的數(shù)學題3,不等式數(shù)學題4,數(shù)學不等式題目1,數(shù)學不等式試題1.3^a+3^b≥2√[3^(a+b)]=2√3^2=2*3=6最小值為6{0}2,關于不等式的數(shù)學題根據(jù)三角形三邊關系;兩邊之和大宇第三邊,得到不等式組30-x+70-x>80-x(x<20)30-x+80-x>70-x(x<40)70-x+80-x>30-x(x<120)解得0<2030-x+70-x>80-x(x<20)30-x+80-x&g...
更新時間:2023-02-01標簽: 不等式練習題不等不等式練習 全文閱讀本文目錄一覽1,數(shù)學不等式題2,數(shù)學不等式試題3,不等式數(shù)學題4,不等式數(shù)學題5,關于不等式的數(shù)學題6,不等式數(shù)學題7,數(shù)學不等式題目1,數(shù)學不等式題設雙人間為X,三人間為y則;2x+3y≥50140x+150y<30002,數(shù)學不等式試題1.3^a+3^b≥2√[3^(a+b)]=2√3^2=2*3=6最小值為63,不等式數(shù)學題1/2(x-5)-1>1/2(ax+2)x-7>ax+2(1-a)x>9解集為x>1/2所以1-a=9/(1/2)1-a=18a=-174,不等式數(shù)學題1)設甲車x兩...
更新時間:2023-01-01標簽: 不等式練習題不等不等式練習 全文閱讀