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??

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!

Answer 1

[Frank Pernett]

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

[Mohammed latif]

Thank you for solving it!