HOW TO REPLACE A COLUMN VECTOR IN MATRIX
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1.How to replace the second column of A with the vector v = [1,-2,4]' for the following matrix
A=(1 2 3 4 5 11 12 13 14 15 21 22 23 24 25) without using spaces or semi colons.
2.For the same matrix above mentioned, each row of A, we want to calculate the square of the norm using the function sum and elementwise operations.
1 个评论
Rahul Yadav
2020-7-4
What is the answer of 1? please tell me.
回答（1 个）
Daniel Stein
2018-10-3
编辑：Daniel Stein
2018-10-3
0 个投票
This is somebody's homework, isn't it?
For part 1, it's e19cabca7611608768af0409af2599c29ac80c2f
For part 2, it's 148431be65a6633a461eb949fd26da80e72cd242
I hash, therefore, I am.
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2020-7-4
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