HOW TO REPLACE A COLUMN VECTOR IN MATRIX

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.

[Rahul Yadav]

What is the answer of 1? please tell me.

Answer 1

[Daniel Stein]

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.

[Meenakshi S]

Sorry.. It is too late. I have got the solution a year back. Secondly, the answer provided by you for the mentioned question is wrong. Thanks for replying....

[ajay preet]

Can you provide the right answer please.