Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi test

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

MATLAB Academy

New to MATLAB?

Learn MATLAB today!

Problem 2130. Orthonormal matrix

Created by Abdullah Caliskan

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.


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


Problem Group

Solution Statistics

38 correct solutions 40 incorrect solutions
Last solution submitted on Aug 23, 2015