13x-(4.5X+2.9)=3.4*0.5+0.5X
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/21 09:27:49
13x-(4.5X+2.9)=3.4*0.5+0.5X13x-(4.5X+2.9)=3.4*0.5+0.5X13x-(4.5X+2.9)=3.4*0.5+0.5X13x-(4.5X+2.9)=3.4*
13x-(4.5X+2.9)=3.4*0.5+0.5X
13x-(4.5X+2.9)=3.4*0.5+0.5X
13x-(4.5X+2.9)=3.4*0.5+0.5X
13x-(4.5X+2.9)=3.4*0.5+0.5X
13x-4.5x-2.9=1.7+0.5x
13x-4.5x-0.5x=1.7+2.9
8x=4.6
x=0.575
13x-(4.5X+2.9)=3.4*0.5+0.5X
8x=4.6
x=0.575
13x-(4.5X+2.9)=3.4*0.5+0.5X
13x-(4.5x+2.9)=0.5x+3.8×0.5
x²-4x+1=0;x(x-1)=42,求x值,
lim(x趋向0)(e^x-x^-x)/x
X(X+1)-5X=0
1、1/2x=2/x+32、x/x+1=(2x/3x+3)+13、2/x-1=4/x²-14、5/x²+x-1/x²-x=0
若1+x+x*x+x*x*x=0,求x+x*x+x*x*x+.+x(2000次幂)
x²+1/x²-3(x+1/x)+4=0 3x²-12x-2√(x²-4x+7)+13=0要答题过程,
设方程(x-a)(x-b)-x=0的两根是c、d,则方程(x-c)(x-d)+x=0的根是 2011-06-13 10:471043441359 | 分类:数x-a)(x-b)-x=0的两根是c、d故(x-a)(x-b)-x=(x-c)(x-d)故(x-c)(x-d)+x=(x-a)(x-b)=0故(x-c)(x-d)+x=0的
x+13%x-28%x=3.4
35道.符号^代表平方.读起来就是(X的平方).1,x^-x-202,x^-9x+203,x^-9x-204,x^+9x+205,x^-18x+326,x^+14x-317,x^+18x+328,x^+14x-329,x^+19x+4810,x^+47x-4811,x^+13x-4812,x^+2x-4813,x^+26x+4814,x^-22x-4815,x^+17x+7216,x^+21x-10017,x^-x-7218,x
已知f(x)={2x,x<0 x²,x≧}若f(x)=16,则x的值为.打错了。从发,f(x)={2x,x<0,x
x+60%x=80 80%-30x=305 35%x=210 x+50%x=60 x-40%x=0x+60%x=8080%-30x=30535%x=210x+50%x=60x-40%x=0.36(1-80%)x=21么么哒!
因式分解法解下列方程 1、用因式分解法解下列方程:(1)3y^2-5y=0 (2)4x^2=12x (3)x^2+9=-6x (4)9x^2=(x-x^3-3x^2-13x+15 =x^3-3x^2+2x-15x+15 =x(x^2-3x+2)-15(x-1) =x(x-2)(x-1)-15(x-1) =(x-1)[x(x-2)-15] =(x-1)[x^2-2x-15] =(x-1)(x-5)(x+
matlab解数值分析题p=(x-1)*(x-2)*(x-3)*(x-4)*(x-5)*(x-6)*(x-7)*(x-8)*(x-9)*(x-10)*(x-11)*(x-12)*(x-13)*(x-14)*(x-15)*(x-16)*(x-17)*(x-18)*(x-19)*(x-20)解为1,2,3……,20取多个非常小的数用软件工具求解方程p(x)+n*x^19=0,并
方程(3-x)(-3-x)-(x+2)(x+4)=13求解
解方程:(X/X-1)²-(X/X-1)+6=0
计算(x²+x)²-4(x²+x)-12=0