Browse Questions
Home  >>  CBSE XII  >>  Math  >>  Matrices

# True or False: If each of the three matrices of the same order are symmetric matrix.

 TRUE Given A=$A'\; B=B'\; C=C'$.   From the property of transpose of a matrix we have   $(A+B+C)'=A'+B'+C'$.   $A'+B'+C'$ is symmetric matrix.

edited Mar 17, 2013