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So here is my question:
given matrix A = 1 2 3
2 4 1
3 1 0
Does matrix A represent a rotation?
What I want to know is how do you tell if a matrix is a rotation? Do I simply find the determinant of the matrix? If it is equal to 1, I can say that the matrix represents a rotation right?
Thanks
given matrix A = 1 2 3
2 4 1
3 1 0
Does matrix A represent a rotation?
What I want to know is how do you tell if a matrix is a rotation? Do I simply find the determinant of the matrix? If it is equal to 1, I can say that the matrix represents a rotation right?
Thanks