3.wxmx

/ Find cofactors, determinant, adjoint and inverse of a matrix./

row:read("enter your matrix row:")$;

col:read("enter your matrix column :")$;

Matrix:entermatrix(row,col);

Cofactors:transpose(adjoint(Matrix));

Determinant:determinant(Matrix);

Adjoint:adjoint(Matrix);

Inverse:invert(Matrix);