Problem 459. Sum of diagonal of a square matrix

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

 y = 1 + 4 + 7 = 12

Solution Comments

Problem Recent Solvers1640

Suggested Problems

• Remove the vowels

  6452 Solvers

• Energy of a photon

  1471 Solvers

• Rotate a Matrix by 90 degrees

  985 Solvers

• Length of a short side

  8146 Solvers

• Find the sides of an isosceles triangle when given its area and height from its base to apex

  2203 Solvers

More from this Author1

• Replace May with April

  395 Solvers