Unit Matrix - MATLAB Cody - MATLAB Central

Problem 1926. Unit Matrix

Difficulty:
(119)
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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

79.14% Correct | 20.86% Incorrect
Last Solution submitted on Jun 03, 2025

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