Problem 1926. Unit Matrix

Given n, you should return an n-by-n unit matrix.
Example:
If input is n=2 then
A = [ 1 0
0 1 ]
If input is n=4 then
A = [ 1 0 0 0
0 1 0 0
0 0 1 0
0 0 0 1 ]
Solve

Solution Stats

79.57% Correct | 20.43% Incorrect
Last Solution submitted on Dec 06, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers508

Suggested Problems

Community Treasure Hunt

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

Start Hunting!