Q.1
The inverse of a symmetric matrix (if it exists) is?
  • a) A symmetric matrix
  • b) A skew symmetric matrix
  • c) A diagonal matrix
  • d) A triangular matrix
Q.2
If every minor of order ‘r’ of a matrix is zero then ρ (A) =?
  • a) >r
  • b) =r
  • c) ≤r
  • d) <r
0 h : 0 m : 1 s