Problem 2130. Orthonormal matrix

You decide whether any given matrix is an orthonormal matrix or not.

If each column in a matrix is perpendicular to the others, the matrix is orthonormal. Also each column in the matrix must be a unit vector.

Example

 a = [1 0 0; 0 1 0; 0 0 1] is an orthonormal matrix
Solve

Solution Stats

46.73% Correct | 53.27% Incorrect
Last Solution submitted on Dec 02, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers221

Suggested Problems

More from this Author21

Problem Tags

matrix

Community Treasure Hunt

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

Start Hunting!