How Do We Calculate the Determinant of a Complex Matrix?

Click For Summary

Discussion Overview

The discussion centers around the methods for calculating the determinant of a complex matrix, comparing it to the calculation of the determinant of a real matrix. Participants explore definitions, methods, and potential differences in approach.

Discussion Character

  • Technical explanation, Debate/contested

Main Points Raised

  • One participant asks how to find the determinant of a complex matrix.
  • Another participant asserts that the determinant equation is the same for real and complex matrices.
  • A different participant acknowledges knowledge of real matrix determinants and mentions methods like Laplace expansion, but claims that their teacher indicated the calculation for complex matrices differs.
  • Another participant counters that the definition and calculation of determinants for complex numbers is the same as for real numbers, emphasizing the use of complex number operations.

Areas of Agreement / Disagreement

There is disagreement among participants regarding whether the methods for calculating the determinant of complex matrices differ from those for real matrices. Some participants assert they are the same, while others suggest there may be differences based on educational guidance.

Contextual Notes

Participants reference different methods and educational perspectives, indicating a potential lack of consensus on the treatment of complex matrices in determinant calculations.

Ali Asadullah
Messages
99
Reaction score
0
How can we find the determinant of a complex matrix?
 
Physics news on Phys.org
Do you know how to find the determinant of a real matrix? The determinant equation is the same whether the matrix is real or complex.
 
phyzguy said:
Do you know how to find the determinant of a real matrix? The determinant equation is the same whether the matrix is real or complex.

Yes sir i know how to find the determinant of a real matrix. we can find either by Laplace expansion or by properties of determinant. Sir my teacher told me that the determinant of a complex matrix is not evaluated in the same way as the determinant of a real one. Can you please explain with detail.
 
The definition and calculation of a determinent with complex numbers is exactly the same as with real numbers- using complex number multiplication and addition, of course.
 

Similar threads

  • · Replies 14 ·
Replies
14
Views
5K
  • · Replies 13 ·
Replies
13
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 20 ·
Replies
20
Views
4K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
5
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 34 ·
2
Replies
34
Views
3K
  • · Replies 33 ·
2
Replies
33
Views
3K