Sum of diagonal of a square matrix - MATLAB Cody - MATLAB Central

Problem 459. Sum of diagonal of a square matrix

Difficulty:
(10)
Rate

If

 x = [1 2 4; 3 4 5; 5 6 7]

then y should be the sum of the diagonals of the matrix

 y = 1 + 4 + 7 = 12
Solve

Solution Stats

65.91% Correct | 34.09% Incorrect
Last Solution submitted on Apr 15, 2025

Problem Comments

Solution Comments

Show comments
Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025
...
Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers1591

Suggested Problems

More from this Author1

Community Treasure Hunt

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

Start Hunting!
Go to top of page