Mtalb is evaluating the determinate of the matrix with the wring sign

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Diana Dawoud 2020-10-25

评论： Walter Roberson 2020-10-25

C=[3,1,-3;1,4,2;-3,2,5]
det(C)

ans =5,

while the correct one is -5

Walter Roberson 2020-10-25

which MATLAB version are you using? What shows up for

which -all det

Walter Roberson 2020-10-25

We can tell by your output that you are not using one of the releases from the last few years, but we cannot tell which release you are running.

Looking at that output, I think you might be running a version earlier than R2012a ?

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