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- >> A=2*[-3 2; 1 5]
- A =
- -6 4
- 2 10
- >> B=[-2 1; 3 3]-[1 0; 1 1]
- B =
- -3 1
- 2 2
- >> %teraz mamy A*X=B
- >> A^(-1)
- ans =
- -0.1471 0.0588
- 0.0294 0.0882
- >> A*A^(-1)
- ans =
- 1.0000 0
- -0.0000 1.0000
- >> %czyli macierz jednostkowa
- >> B*A^(-1)
- ans =
- 0.4706 -0.0882
- -0.2353 0.2941
- >> %i to jest nasz X
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