Maths · Matrices, algebra of matrices, type of matrices
matrix is a square matrix in which all the elements other than the principal dia
matrix is a square matrix in which all the elements other than the principal diagonal elements are zero.
- A. scalar
- B. null
- C. diagonal
- D. unit
Step-by-step solution
A diagonal matrix is defined as a square matrix where all elements except the principal diagonal elements are zero. Therefore, the correct option is diagonal.