1,0,-1/3,0,1/5,0,-1/7,0……写出数列的一个通项公式

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 数列通式 1, 0,1/3 ,0, 1/5 ,0, 1/7 ,0 7,0,0,3,5,4,1 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| 分块矩阵A是怎么转化为分块矩阵B的?C= 1 0 -1 1 D= 1 0 0 E= 1 0 0 0 F= 1 0 0 0 G= 1 0 0 H= 1 0 1 -10 2 2 2 0 1 0 0 1 0 0 0 1 0 0 0 0.5 0 0 1 -1 -1-1 4 5 3 0 0 1 0 0 1 0 0 0 0 0 1 -2 1 0 0 1 00 0 0 1 0 0 0 1A= | C D | B= | F G || E 0 | | H 1+1-1+2+1+1 0+5/3 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 下面这个矩阵变换如何计算a=[0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0];变换为：b=[0,0,0,0,0,1,2,3,4,5,6,0,1,2,3,0,1,2,3,0,1,2,3,4];开始出4个0不变,之后遇到1变为0,两个1之间的数依次加1,请问matlab如何实现. 化简行列式我要下面化简的更细节步骤最好加以文字说明1 1 2 2 1 0 2 1 5 -1 2 0 3 -1 5 1 1 0 4 -1 1 1 2 2 1 0 2 1 5 1 0 0 1 -1 1 0 0 0 0 1 1 0 0 1 0 0 1 0 3 -1 0 0 1 -1 1 0 0 0 0 1 4 5列互换 α1 α2 α3 α5 α4 1 0 0 0 1 0 1 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] 如何迅速判断一组向量的相关性(线性代数)例如：1)（0,1,0,1）（1,1,0,0）（0,0,1,1）2)(1,1,0,0,0) (3,4,0,0,0) (1,0,1,0,1) (0,0,1,1,0) (5,4,3,2,1) 0+1+5+1+4+3 线性代数,行列式化简,1 4 1 0 2 5 -1 3 1 0 -3 1 0 5 5 1 线性代数 计算5阶行列式1 2 3 4 52-1 0 0 03 0-1 0 04 0 0 -105 0 0 0-1 A=4 0 0 0 00 1 2 0 00 1 1 0 00 0 0 3 10 0 0 5 2求A^（-1） 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 求下列矩阵的乘积|1 -1 3| |1 1 3 ||2 4 5| |0 1 -1||1 0 0| 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