Question

What is an orthogonal matrix?

Answer 1

An orthogonal matrix is a square matrix whose columns and rows are orthogonal unit vectors (i.e., orthonormal vectors), i.e. ... The determinant of any orthogonal matrix is either +1 or −1.

Answer 2

Answer:

orthogonal matrix is a real square matrix whose columns and rows are orthogonal unit vectors (orthonormal vectors). is the identity matrix.