x=1,2x=2*1,3x=3*2*1,4x=4*3*1,5x=5*4*3*2*1...请问100x等于多少?
4x-3(x-5)=2x+(x-1) x等于多少
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
(x-1)(x-2)(x-3)(x-4)=(x+5)(x+6)(x+7)求X等于几?
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.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)=0,求x等于多少,
1X+2X+3X…+98X+99X+100X=50500X X等于多少?
1x+2x+3x+4x+5x+6x+7x…+99x=100
解方程:2x+4x+6x...+100x=1-(x+3x+5x+...+99x)
方程(1X+2X+3X…+98X+99X+100X=50500X)请问X等于多少?
3x+1=5x+2=7x+4=13x+6 求x等于多少?
(-x)1(-x)2(-x)3(-x^4)等于多少