For a given input n, make an n by n identity matrix that contains the elements 1:n along its diagonal. For example, if input=5:
output = [1 0 0 0 0;
0 2 0 0 0;
0 0 3 0 0;
0 0 0 4 0;
0 0 0 0 5]
This problem's title and description were cleaned up and additional test cases were added.
Right and wrong
Back to basics 8 - Matrix Diagonals
Matlab Basics II - Free Fall
Sum of the Multiplication of Vectors
Degrees to Radian
Where is the number that you want to find?
true or false
Sum the rows
Replace all odd numbers with NaN
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