Using row elementary tranformation find the inverse of the following no links pls 122212221 - Maths - Matrices

Question

U sin g   r o w   e l e m e n t a r y   t r a n f o
r m a t i o n   f i n d   t h e   i n v e r s e
  o f   t h e   f o l l o w i n g   n o  
l i n k s   p l s 1 2 2 2 1 2 2 2 1

Rambaboo Khatana · Accepted Answer

U sin g r o w e l e m e n t a r y t r a n f o r m a t i o n f i n d t h e i n v e r s e o f t h e f o l l o w i n g . . . n o l i n k s p l s . . . 1 2 2 2 1 2 2 2 1

$U \sin g r o w e l e m e n t a r y t r a n f o r m a t i o n f i n d t h e i n v e r s e o f t h e f o l l o w i n g . . . n o l i n k s p l s . . . [\begin{matrix} 1 & 2 & 2 \\ 2 & 1 & 2 \\ 2 & 2 & 1 \end{matrix}]$