A=[0.2682,0.0761,0.2313,0.2521,0.1141;
来源:学生作业帮 编辑:百度作业网作业帮 分类:综合作业 时间:2024/07/31 22:49:26
A=[0.2682,0.0761,0.2313,0.2521,0.1141;
0.0170,0.0048,0.0147,0.0160,0.0072;0.0411,0.0116,0.0355,0.0387,0.0175;0.2117,0.0601,0.1826,0.1990,0.0901;0.2848;0.0808,0.2455,0.2677,0.1212];B=[1.0000;0.3465;0.3370;0.8024;0.4780];C=A*B;C=
运行总是出错!
Error using ==> vertcat
All rows in the bracketed expression must have the same
number of columns.
可明明是可以相乘的呀!
0.0170,0.0048,0.0147,0.0160,0.0072;0.0411,0.0116,0.0355,0.0387,0.0175;0.2117,0.0601,0.1826,0.1990,0.0901;0.2848;0.0808,0.2455,0.2677,0.1212];B=[1.0000;0.3465;0.3370;0.8024;0.4780];C=A*B;C=
运行总是出错!
Error using ==> vertcat
All rows in the bracketed expression must have the same
number of columns.
可明明是可以相乘的呀!
![A=[0.2682,0.0761,0.2313,0.2521,0.1141;](/uploads/image/z/786220-52-0.jpg?t=A%3D%5B0.2682%2C0.0761%2C0.2313%2C0.2521%2C0.1141%3B)
A中第四行(0.2848;0.0808,0.2455,0.2677,0.1212)中分号改为逗号
A=[0.2682,0.0761,0.2313,0.2521,0.1141;
|a|=-a(a
A+A+A+A+A=100
A + A + A = 9
a+=a-=a*a / ·
A={x|a
|a|=a,|a|=-a,|a|>-a,-a>0,-a
(a+3a+5a+...+2009a)-(2a+4a+6a+...+2008a)=
(a+3a+ 5a+```+2007a)-(2a+4a+6a+```+2008a)=?
(a+3a+5a+...+2013a)-(2a+4a+6a+...+2012a)=
a加a等于a乘a a= a加a等于a除以a a= a减a等于a乘a a= a乘a等于a除以a a=
若|-a|=-a,则 A:A>O B:A