Problem 1529. Sum the numbers on the main diagonal

      A = [1 2 4
           3 6 2
           2 4 7]

Solution Comments

Problem Recent Solvers598

Suggested Problems

• Find relatively common elements in matrix rows

  2106 Solvers

• Back to basics 20 - singleton dimensions

  271 Solvers

• 07 - Common functions and indexing 2

  416 Solvers

• Area of an equilateral triangle

  6586 Solvers

• Vector creation

  10137 Solvers