Why people need to define determinant ?

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    Determinant
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SUMMARY

The discussion centers on the necessity of defining the mathematical concept of "determinant." Key applications highlighted include finding the inverse of a matrix, calculating area and volume, performing cross products, and determining eigenvalues and eigenvectors. The origin of the determinant is also emphasized as a foundational aspect of its definition. Understanding these applications is crucial for leveraging determinants in various mathematical and engineering contexts.

PREREQUISITES
  • Basic understanding of linear algebra concepts
  • Familiarity with matrix operations
  • Knowledge of eigenvalues and eigenvectors
  • Experience with geometric interpretations of mathematical concepts
NEXT STEPS
  • Research the historical development of determinants in mathematics
  • Learn about matrix inversion techniques using determinants
  • Explore applications of determinants in physics, particularly in mechanics
  • Study the relationship between determinants and eigenvalues/eigenvectors
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Mathematicians, engineering students, data scientists, and anyone interested in the applications of linear algebra and determinants in problem-solving.

matness
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why people need to define "determinant"?

why people need to define "determinant"? Of course there are many reasons
but what i want to know is the first one. -i.e- the origin of determinant
 
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matness said:
why people need to define "determinant"? Of course there are many reasons
but what i want to know is the first one. -i.e- the origin of determinant

There are oh so many applications of the determinant. I will list a few:
* Finding inverse of a matrix
* Finding area/volume
* Cross product
* Eigenvalues / eigenvectors
and so on...

You might find some of these topics related, but my point is; there's loads of things you can do using determinants!
 

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