How do you find the inverse of a 3×3 order matrix using elementary opertions?
Refer the following links for the answer similar to your query :
https://www.meritnation.com/ask-answer/question/is-there-any-trick-or-order-to-solve-3x3-elementary-row-oper/determinants/7250957
https://www.meritnation.com/ask-answer/question/using-elementary-transformations-find-the-inverse-of-each-o/matrices/2108194
https://www.meritnation.com/ask-answer/question/is-there-any-trick-or-order-to-solve-3x3-elementary-row-oper/determinants/7250957
https://www.meritnation.com/ask-answer/question/using-elementary-transformations-find-the-inverse-of-each-o/matrices/2108194