Question

(a) Find the rank of the following matrix by reducing to normal form:



1 2 3 1

1 1 3 1

1 0 1 1

0 1 1 1

A

  −

 

− − − −

=  

 

   ​

Answer 1

Answer:

Rank of materials can be told as the no. Of non - zero rows in it normal forms. Therefore rank of the matrix A=1232464812 is 1