. If A-2I =
[3 1 0
2 1 1
1 2 3]
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Answer:
A=(1 -1 -2
0 -1 -1
-1 0 1)
Step-by-step explanation:
If A-2I =
[3 1 0
2 1 1
1 2 3]
A=(1 -1 -2
0 -1 -1
-1 0 1)
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