李卫亮回答:
用科学计数法表示为4x10的-6次方m
英语翻译wxxwsndqfdxd,cxzks,wbhzgxndrhsq,byywwhyln,zbzdbknl,njsgjr,wwsndcz,wmhbxq,zxwwmyhy,amtfnybyww,zdbxhtzyrhgg,hstl,yqfcdw我x相x信w我s是
定义:直线L1与L2相交于点0,对于平面内任意一点M,点M到直线L1,L2的距离分别为p,q,则称有p,b,则称有序数对(p,q)根据上述定义,“距离坐标”是(1,2)的个数是:A.2B.3c.4D.5
求解三元一次不等式组未知数X,Y,Z;且X>0,Y>0,Z>0,有X≥2Y+4Z5Y≥X+2Z10Z≥X+Y求,满足上述条件各使F(3X),F(12Y),F(24Z)达到最大值的X,Y,Z的值.F(3X)F(12Y)F(24Z)就是三个函数,也就是只要满足上述不等式
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