Vectors and matrices
Determinant
A scalar associated with a square matrix that describes signed scale change and indicates invertibility when non-zero.
In one sentence
What does Determinant mean?
A scalar associated with a square matrix that describes signed scale change and indicates invertibility when non-zero.
How it is written
det(A) or |A|
A compact example
For [[a,b],[c,d]], det(A)=ad−bc.
Where this fits
When should you learn Determinant?
The first encounter is not the final level. Many ideas begin visually, become computational in high school and become formal in college.
- 1Pre-high schoolPrepare foundations
- 2High schoolUsually introduced
- 3CollegeGreater depth
- 4AdvancedGreater depth
- Vectors
- Linear algebra
- Algebra
- Coordinates
- Functions
- Transformations
- Eigenvalues
- State spaces
States and operators are represented using vectors, matrices and linear transformations.
Open the Zero-to-QM pathClear answers
Questions about Determinant
What does Determinant mean in mathematics?
A scalar associated with a square matrix that describes signed scale change and indicates invertibility when non-zero.
How is Determinant written?
A common notation is det(A) or |A|.
What is an example of Determinant?
For [[a,b],[c,d]], det(A)=ad−bc.