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02:09
C1, C2, C3, C4,
C5, C6, C7
D1, D2, D3, D4,
D5, D6, D7, D8
 
6 hours later…
 
1 hour later…
09:26
please close and then delete
@Peter Also at least 19 times asked and answered before. Therefore I cast the final delete vote.
@MartinR Thank you.
10:05
Please close this low quality post with a bogus answer.
 
3 hours later…
 
2 hours later…
15:01
I do not think that this answer is actually useful. I think it should be downvoted and deleted.
 
2 hours later…
17:32
please close this post - there is nothing better than Gauss-Elimination , at least not in the case of so small matrices.
I propose to close this posting as it is is a duplicate of the following
 
5 hours later…

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