what is command to find adjoint of matrix

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Eko wardana
Eko wardana 2015-1-10
编辑： Walter Roberson 2024-11-26
how to find out adjoint of matrix in matlab? what is the command or syntax? please Help Me and answer soon

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回答（4 个）

Javed Akhtar
Javed Akhtar 2018-12-12
编辑：Javed Akhtar 2018-12-12
Use det(A)*inv(A).
adjoint(A) takes symbolic arguments and not real numbers.
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Carlos IV Hortinela
Carlos IV Hortinela 2021-7-20
this is obviously wrong.
Inv matrix A = (1/ Det A)*Adj (transpose A)
hence if you use this formula:
Use det(A)*inv(A).
it will yield Adj (Transpose A)

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Stalin Samuel
Stalin Samuel 2015-1-10
det(A)*inv(A)
  2 个评论
Eko wardana
Eko wardana 2015-1-10
what is your opinion about this problem? why is error? this function or command is true or false??? if true give reason and if false give reason and correct answer... I hope you can answer this Question... thank's!
Walter Roberson
Walter Roberson 2024-11-26
编辑：Walter Roberson 2024-11-26
Ran in:
A=[
12 24 34 44
11 21 31 41
13 23 43 53
16 26 35 46]
A = 4×4
12 24 34 44 11 21 31 41 13 23 43 53 16 26 35 46
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adjoint(sym(A)), disp(char(ans))
[-330, -60, 60, 300; 450, -276, -108, -60; 500, -840, 200, 40; -520, 816, -112, -80]

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A B
A B 2016-3-4
I have the same problem to you, I d'ont know how to calculate adjoint of haar wavelet transform,
  1 个评论
Anjan Sahu
Anjan Sahu 2019-1-11
You can try matlab online the code would work or try re installing the complete version

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Juan
Juan 2024-11-26
Hey! You gotta install that function in the Symbolic Math Tool Box.

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