(24/19+16/17)x1/8+15/17

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 06:16:57
(24/19+16/17)x1/8+15/17
x){DRL C} mCS &H~ e&mA tic^# CP!$la>m @R&D

(24/19+16/17)x1/8+15/17
(24/19+16/17)x1/8+15/17

(24/19+16/17)x1/8+15/17
(24/19+16/17)x1/8+15/17
=24/19x1/8+16/17x1/8+15/17
=3/19+2/17+15/17
=3/19+(2/17+15/17)
=3/19+1
=1又3/19

(24/19+16/17)x1/8+15/17 LP模型:max 50x1 +80x2 +30x3 +40x4 +15x5s.t.500x1 +1000x2 +100x3 +300x4 +80x5 ≤20 000x1 + x2 ≥8x3 + x4 ≥15500x1+ 1000x2 ≤12 000x1 ≤16,x2≤10,x3≤24,x4≤4,x5≤25,x1,x2,…,x5 ≥0.max z=50x1 +80x2 +70x3,s.t.12x1 +7x2 +8x3 ≤ 80002x1 Mathematica 如何对多项式取模化简?如何对多项式取模化简?例如:输入:s1={Mod[15 x1+17 x2+13 x3,7],Mod[21 x1+23 x2+14 x3,8],Mod[11 x1+19 x2+28,9]}输出:s2 ={x1+3 x2+6 x3,5 x1+7 x2+6 x3,2 x1+x2+1} 求几道一元二次方程的过程(11)x^2+15x-54=0 x1=-18 x2=3 (12)x^2+11x+18=0 x1=-2 x2=-9 (13)x^2-9x+20=0 x1=4 x2=5 (14)x^2+19x+90=0 x1=-10 x2=-9 (15)x^2-25x+156=0 x1=13 x2=12 (16)x^2-22x+57=0 x1=3 x2=19 (17)x^2-5x-176=0 x1=16 x2=-11 (18)x^2-26x+ 电缆 KVVRP22-24X1.5 还有就是根据这些字母数字怎么算电缆截面积?KVVRP22-24X1.5KVVRP22-24X1.0KVVRP22-19X1.5KVVRP22-10X1.0KVVRP22-4X1.5KVVRP22-4X1.0 美制螺钉3/8-16x1 SS 求和2x1/2+4x1/4+6x1/8+8x1/16+…+2nx1/2^n要详解答案,急用! 求和2x1/2+4x1/4+6x1/8+8x1/16+…+2nx1/2^n要详解答案,急用! 设方程x^2-7x+8=0的两根为x1,x2,不解方程求下列代数式的值(1)x1^3-8x1^2+15x1-8(2)(1/(x1-6))-x2/2快啊,不解方程 CPU;Intel 酷睿i5 3570K x1主板;微星N650Ti Hawk x1内存;威刚8GB DDR3 1600 x1硬盘;希捷500GB 7200转 16MB SATA3(ST3500411SV)x2显卡;影驰GTX650Ti大将 x1液晶显示器;飞利浦278G4DHSD/93 x1电源;海盗船AX1200(CM 几道数学题,简便运算,①、1又1/4x7又7/13×8+8x1又1/13x1.25-125%x1又3/13×8+4又12/13÷4/5②、(1/6+1/10-4/15)x1.01x99③、(96又63/73+36又24/25)÷(32又21/73+12又8/25)注:这道题要用分数线形式来做,分数线 已知关于x的方程x²-kx+k²+n=0有两个不相等的实数根x1.x2,且(2x1+x2)²-8(2x1+x2)+15=0 求(1)n min 3x1+16x2+16x3+50x4+39x5+52x6+45x7+10x8+15x9s.t.56x1+113x4+109x6+179x7+56x8+34x9>=9049x2+45x5>=6060x1+46x3+46x8>=8025x1+7x6+8x7+8x8+5x9>=9040x1+275x4+110x6+55x7>=60x1 X2/X1(X1+X2)+X3/(X1+X2)(X1+X2+X3)+.Xn/(x1+x2+...Xn-1)(X1+X2...+Xn) 计算,能简便就简便 35.55x1.4+(25.2-24.57)35.55x1.4+(25.2-24.57) 8/15÷【8/3-(7/4+5/6)】 简便计算:(9.1X4.8X7.5)/(0.25X1.3X1.6) 求非齐次线性方程组的一个解以及对应的齐次方程组的基础解系X1 + 2X2 + 4X3 - 3X4 = 13X1 + 5X2 + 6X3 -4X4 = 24X1 + 5X2 -2X3 + 3X4 = 13X1 + 8X2 + 24X3 - 19X4 = 5 用matlab线性编程 min=8*x1+10*x2+7*x3+6*x4+11*x5+9*x612*x1+9*x2+25*x3+20*x4+17*x5+13*x6>=60;35*x1+42*x2+18*x3+31*x4+56*x5+49*x6>=150;37*x1+53*x2+28*x3+24*x4+29*x5+20*x6>=125;其中x>0,x