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

3 views (last 30 days)
Majid Alomari
Majid Alomari on 18 Nov 2020
Commented: Matt J on 18 Nov 2020
A=[3 4;2 1]
det(A)=det(A')

Sign in to answer this question.

Answers (1)

Matt J
Matt J on 18 Nov 2020
Ran in:
But it's not true!
A=rand(200);
isequal(det(A),det(A.'))
ans = logical
0
  1 Comment
Matt J
Matt J on 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

Sign in to comment.

Categories

Find more on MATLAB in Help Center and File Exchange

Tags

Products


Release

R2019b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!