Mathematics, 04.06.2020 20:00 roygbiv1233
If A is a square matrix such that A^2=2I, then A^-1=?
Answers: 3
, so
and regroup terms:
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If A is a square matrix such that A^2=2I, then A^-1=?...
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Mathematics, 12.08.2020 06:01
