Problem 459. Sum of diagonal of a square matrix

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

66.05% Correct | 33.95% Incorrect
Last Solution submitted on Oct 31, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers1607

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!