1X+2X+3X…+98X+99X+100X=50500X X等于多少?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 06:04:07
1X+2X+3X…+98X+99X+100X=50500X X等于多少?

1X+2X+3X…+98X+99X+100X=50500X X等于多少?
1X+2X+3X…+98X+99X+100X=50500X X等于多少?

1X+2X+3X…+98X+99X+100X=50500X X等于多少?
1X+2X+3X…+98X+99X+100X=5050x=50500
x=10

X=0
1X+2X+3X…+98X+99X+100X=5050X,又=50500X,消去X,5050=50500不成立,只有一种情况就是X=0

填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x 1X+2X+3X…+98X+99X+100X=50500X X等于多少? *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X 七年级下册政治复习提纲(山东人民出版社)第五单元是 青春的脚步 青春的气息别弄错了啊!格式:X X X X X X X X X 1、X X X X X X X X X X.2、X X X X X X X X X.3、X X X X X X X X X X X. 1x+2x+3x+4x+5x+6x+7x…+99x=100 (1+x)+x(1+x)+x(1+x)^2+……+x(1+x)^99 已知x^4+x^3+x^3+x^2+x^1+1=0,求x^100+x^99+x^98+x^97+x^96的值 (x-1)/(x+3x+2)+6/(2+x-x)-(10-x)/(4-x) 化简:1+x+x(1+x)+x(1+x)^2+x(1+x)^3+……+x(1+x)^2005 X+X+X+(X-1)+(X-2)+(X-3)+(X-4)=10(X-3)+(X-4) 方程(1X+2X+3X…+98X+99X+100X=50500X)请问X等于多少? x^3+x^2+x+1=0,则x^97+x^98+x^99+.x^103= 1/(x+1)+1/(x+1)(x+2)+1/(x+2)(x+3)……+1/(x+99)(x+100) 1/x(x+1)(x+2)+1/(x+1)(x+2)(x+3).+1/(x+98)(x+99)(x+100)=? x^4+X^3+X^2+X^1+1=0求x^100+X^99+X^98+X^97+X^96的值 已知x^4+x^3+x^2+x^2+1=0,求x^100+x^99+x^98+x^97+x^96的值见上 已知x^4+x^3+x^2+x+1=0,求x^100+x^99+x^98+x^97+x^96的值.