Matrices and Determinants » Exercise - 13. Square matrix A for which AT = A is called a : (a) row matrix (b) column matrix (c) symmetric matrix (d) skew-symmetric matrix
Matrices and Determinants » Exercise - 12. Square matrix A for which AT = -A is called a : (a) row matrix (b) column matrix (c) symmetric matrix (d) skew-symmetric matrix
Matrices and Determinants » Exercise - 19. A matrix whose each element is zero is called a : (a) null matrix (b) scalar matrix (c) identity matrix (d) symmetric matrix