SOLUTION: find m-1 m= 1 2 0 -2 -2 1 0 -1 -1
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Question 862972
:
find m-1
m= 1 2 0
-2 -2 1
0 -1 -1
Answer by
richwmiller(17219)
(
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-3 -2 -2
2 1 1
-2 -1 -2
