Problem 43689. Make an identity matrix whose diagonal elements are 1:n

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]
Solve

Solution Stats

73.57% Correct | 26.43% Incorrect
Last Solution submitted on Jul 21, 2024

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers101

Suggested Problems

More from this Author7

Problem Tags

basics test

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!