matlab sum函数a=[1 2 3;4 5 6;7 8 9]a =1 2 34 5 67 8 9>> sum(a)Index exceeds matrix dimensions.

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/09 06:53:36
matlab sum函数a=[1 2 3;4 5 6;7 8 9]a =1 2 34 5 67 8 9>> sum(a)Index exceeds matrix dimensions.

matlab sum函数a=[1 2 3;4 5 6;7 8 9]a =1 2 34 5 67 8 9>> sum(a)Index exceeds matrix dimensions.
matlab sum函数
a=[1 2 3;4 5 6;7 8 9]
a =
1 2 3
4 5 6
7 8 9
>> sum(a)
Index exceeds matrix dimensions.

matlab sum函数a=[1 2 3;4 5 6;7 8 9]a =1 2 34 5 67 8 9>> sum(a)Index exceeds matrix dimensions.
可以啊



>> a=[1 2 3;4 5 6;7 8 9]
a =
1 2 3
4 5 6
7 8 9

>> sum(a)
ans =
12 15 18