Problem 43689. Make an identity matrix whose diagonal elements are 1:n

 output = [1 0 0 0 0;
           0 2 0 0 0;
           0 0 3 0 0;
           0 0 0 4 0;
           0 0 0 0 5]

Solution Comments

Problem Recent Solvers123

Suggested Problems

• 07 - Common functions and indexing 4

  423 Solvers

• Area of an equilateral triangle

  6816 Solvers

• Change the first and last diagonal element of the identity matrix to zero

  160 Solvers

• Replacing a row

  391 Solvers

• Sum of series V

  1715 Solvers

More from this Author7

• Sum the rows

  149 Solvers

• true or false

  116 Solvers

• wipe out!

  105 Solvers

• determine if

  102 Solvers

• Replace all odd numbers with NaN

  83 Solvers