2. 已知数组a=[ 3 2 1 4; 1 3 1 1; 3 1 7 0 ];要求如下: (1)将数组a的第3行、第4列的元素赋值给变量A; (2)读取a的前两行和前两列元素; (3)读取a 的第二行元素; (4)读取a 的第三列元素;
时间: 2024-06-03 13:11:11 浏览: 51
ChitGPT: 好的,您的问题是如何操作数组a。我明白了,这是一个MATLAB操作问题。根据您的要求,我可以为您提供以下解决方法:
(1) A = a(3,4);
(2) a(1:2, 1:2);
(3) a(2,:);
(4) a(:,3);
请注意,这些操作是针对MATLAB语言,在其他语言中可能会有所不同。如果您需要更多帮助,请告诉我。
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