Problem 42697. sparse_matrix

             [1 0 0

              0 1 0

              0 0 1];

Solution Comments

Problem Recent Solvers47

Suggested Problems

• Triangle Numbers

  30102 Solvers

• Numbers with prime factors 2, 3 and 5.

  682 Solvers

• Sophie Germain prime

  1065 Solvers

• Is it an Armstrong number?

  352 Solvers

• Add a row of zeros on top of a matrix

  268 Solvers

More from this Author21

• Matrix Construction I

  273 Solvers

• The Matrix Construction

  135 Solvers

• Change Vector Value

  95 Solvers

• Time Expansion

  185 Solvers

• Place numbers

  47 Solvers