Problem 451. Is this matrix orthogonal?

Suggested Problems

• Pattern matching

  2763 Solvers

• Find common elements in matrix rows

  2665 Solvers

• Kaprekar numbers

  282 Solvers

• Number of Circles in a Number

  233 Solvers

• "mirror" matrix

  641 Solvers

More from this Author16

• What is the distance from point P(x,y) to the line Ax + By + C = 0?

  542 Solvers

• Similar Triangles - find the height of the tree

  448 Solvers

• Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side

  56 Solvers

• Create a square matrix of multiples

  482 Solvers

• How long do each of the stages of the rocket take to burn?

  327 Solvers