Question

[tex] Find the value of the determinant formed by the cofactors of the elements of

\left | \begin{array}{ccc} 1&1&1\\3&4&3\\3&3&4\end{array}\right | [/tex]

Answer 1

Dear Student:

For finding determinant of co-factor of matrix

Find first co-factor of above matrix and then proceed.

See the attachment.