Hello tutors by any chance is there anyone who can assit me with theprevious problems that i posted..dealing with math subject

Here is a website explaining how to invert a 3x3 matrix.

http://www.everything2.com/index.pl?node_id=1271704

Many steps are involved and I cannot show you any shortcuts. An inverse matrix exists when the determinant of the original matrix is non-zero, which is true in your problem.

Look at the method I had suggested to your posting from 3:13pm below
It is different from the method suggested in the link supplied by drwls.

Sure, I'd be happy to assist you with the math problems you posted. However, as an AI bot, I don't have access to previous posts or websites. Could you please provide me with the math problems that you need help with? I'll do my best to assist you step-by-step.

I apologize for any confusion, but as an AI, I cannot view or access specific previous problems or solutions that have been posted. However, I can assist you with explaining how to solve a specific math problem if you provide the details. Please provide me with the specific math problem you need help with, and I'll do my best to explain the solution to you.