Question

怎么用matlab表示矩阵的个数

Answer 1

a=[1,2,3;4,5,6];
>> b=a*2;
>> c=[1,2;1,2;1,2];
>> d=a*c;
>> b
b =
2 4 6
8 10 12
>> d
d =
6 12
15 30