show det(A) = det(A') ?

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Majid Alomari
Majid Alomari il 18 Nov 2020
Commentato: Matt J il 18 Nov 2020
A=[3 4;2 1]
det(A)=det(A')

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Risposte (1)

Matt J
Matt J il 18 Nov 2020
Ran in:
But it's not true!
A=rand(200);
isequal(det(A),det(A.'))
ans = logical
0
  1 Commento
Matt J
Matt J il 18 Nov 2020
Ran in:
Fine, it's true within floating point precision:
A=rand(200);
percent_difference=(det(A)-det(A.'))/det(A)*100
percent_difference = 4.1836e-11

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