# Writing Some Special Matrices in LaTeX

I've to write the following matrices in LaTex.

Any help in this regard will be highly appreciated.

$$\bordermatrix{&c_1&c_2&c_3\cr r_1&t_{11}&t_{12}&t_{13}\cr r_2&t_{21}&t_{22}&t_{23}\cr r_3&t_{31}&t_{32}&t_{33}\cr}$$