Create a 2 by 5 matrix of all ones and store it in a Variable. Then, replace the second column in the matrix with a -12 and a 36??

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Hi dear all, this question comes from my uni instructor.
The questoin is kinda wired but I was wondering if you could give me a hand.
Thank you guys!

Accepted Answer

Frank Pernett
Frank Pernett on 6 Oct 2021
x = ones(2,5)
x = 2×5
1 1 1 1 1 1 1 1 1 1
x(1,2) = -12
x = 2×5
1 -12 1 1 1 1 1 1 1 1
x(2,2) = 36
x = 2×5
1 -12 1 1 1 1 36 1 1 1

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