2(x-2)-3(4x-1)=9(1-x)x=等于多少
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
(x-1)(x-2)(x-3)(x-4)=0,求x等于多少,
4x-3(x-5)=2x+(x-1) x等于多少
2/x-x+1/x=1 X等于多少
(-x)1(-x)2(-x)3(-x^4)等于多少
(x+1)(x+2)(x+3)(x+4)等于多少
1X+2X+3X…+98X+99X+100X=50500X X等于多少?
如果3x*x-x=1那么9x*x*x*x+12x*x*x-3x*x-7x+2001等于多少
1/(x+10)+1/(x+1)(x+2)+1/(x+2)(x+3)+1/(x+9)(x+10)=2,x等于多少?
请问一下,如果y=4x*x*x+3x*x+x+2x+1,怎么用MATLAB实现,x等于多少y
(x-1)(x-2)(x-3)(x-4)=(x+5)(x+6)(x+7)求X等于几?
高数题,x'=x^2-1,x等于多少?