7,0,0,3,5,4,1

7,0,0,3,5,4,1 8 0 0 0 3 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 5 0 0 6 0 0 1 0 0 0 4 9 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 7 0 9 0 0 5 0 0 2 4 0 8 0 0 0 0 0 2道数独题目,在线等,急7 4 0 0 6 5 0 1 09 0 0 0 0 0 0 6 00 0 3 9 0 4 0 0 02 0 0 0 0 0 0 4 06 0 4 0 0 0 1 0 70 9 0 0 0 0 0 0 30 0 0 3 0 5 6 0 00 1 0 0 0 0 0 0 80 7 0 0 2 8 0 5 10 0 0 0 3 0 0 7 43 0 0 0 0 0 5 9 00 0 0 8 0 9 0 0 20 7 0 5 0 0 9 计算行列式|5 -2 0 0 0| 4 -1 0 0 0| 0 0 2 6 5| 0 0 1 3 5| 0 0 -2 7 9| 用7 0 0 3 5 4 1 请帮我算下这个数独的答案,{4,2,0,0,9,0,0,0,0}{5,0,7,3,0,0,0,0,0}{0,8,0,0,7,0,0,5,4}{6,7,0,5,0,0,0,0,1}{0,0,0,0,0,0,0,0,0}{2,0,0,0,0,6,0,9,3}{7,6,0,0,2,0,0,3,0}{0,0,0,0,0,7,8,0,2}{0,0,0,0,4,0,0,1,6} 81方格如何填写0 0 4 0 9 0 8 0 0 0 3 0 5 0 0 0 0 4 0 9 5 4 0 0 3 0 0 7 0 0 2 0 0 0 8 1 4 8 0 0 5 0 0 0 0 0 0 6 1 0 0 0 0 0 5 0 0 0 2 7 1 0 0 1 0 8 0 0 0 0 0 6 0 6 0 0 0 0 9 0 0 请在“0”处填写1-9数字让小的九方格和大的九方格 英语翻译#include int map[9][9]={0,0,3,8,1,0,0,0,9,5,0,0,4,0,0,0,8,0,0,6,0,9,0,0,1,0,0,0,0,8,0,3,0,0,0,6,0,0,0,0,0,0,0,0,0,9,0,0,6,0,0,5,0,0,0,0,6,0,0,9,0,1,0,0,1,0,0,0,5,0,0,4,2,0,0,0,4,8,7,0,0}; void display() { int i; int j; for(i=0;i 行列式2,1,0,0;5,3,0,0;1,2,1,2;3,4,4,7= 数独九宫格计算,一下0代表是要填入的数字0 0 0 0 0 9 5 4 00 0 2 0 0 0 9 7 69 0 0 7 0 5 0 0 0 0 0 0 0 0 7 0 2 03 0 0 0 0 0 0 0 82 4 0 1 0 0 0 0 00 0 0 3 0 6 0 0 51 2 0 0 0 0 3 0 0 0 9 3 8 0 0 0 0 0 每行每列都是1-9数字不能重 81格从1到9,横竖不重复0代表未知8 0 0 0 0 0 0 0 0 0 0 3 6 0 0 0 0 00 7 0 0 9 0 2 0 00 5 0 0 0 7 0 0 00 0 0 0 4 5 7 0 00 0 0 1 0 0 0 3 00 0 1 0 0 0 0 6 80 0 8 5 0 0 0 1 00 9 0 0 0 0 4 0 0 一个matlab代码,A=zeros(3,5) A(:)=-7:7 L=abs(A)>4 islogical(L) X=A(L)在islogical（L)后,A =-7 -4 -1 2 5-6 -3 0 3 6-5 -2 1 4 7L =1 0 0 0 11 0 0 0 11 0 0 0 1为什么X =-7-6-5567为什么不是-7 0 0 0 5-6 0 0 0 6-5 0 0 0 7 化最简形矩阵0 2 -3 10 3 -4 30 4 -7 -10 1 0 5 0 0 1 30 0 0 0 计算有下列行列式(共三题,1 2 3 2 x y 0 L 0 0 4 2 9 -3 02 0 1 3 0 x y L 0 0 6 3 -5 7 13 -1 0 -1 0 0 0 L x y 5 0 0 0 09 1 5 2 0 0 0 L x y 8 0 0 4 0y 0 0 L 0 x 7 0 3 5 0 计算下面的矩阵[0 1 0] [1 2 3] [1 0 2] [1 0 0] ^2012 * [0 4 5] * [0 1 0] ^2012[0 0 1] [-1 6 7] [0 0 1] 1+2-3+4+5-9+8+7-0+21 0 1 3 4 5 9 7的规律是什么 求一个九宫格计算这个九宫格就是要求每行、每列都填1-9,不能重复0 0 0 9 0 0 8 0 04 9 0 0 0 0 0 0 05 0 0 0 3 0 0 7 00 0 0 2 0 0 1 0 00 0 8 4 0 1 2 0 00 0 6 0 0 7 0 0 0 0 6 0 0 5 0 0 0 30 0 0 0 0 0 0 4 20 0 4 0 0 8 0 0 0上面