[linear algebra] Eigenvector , eigenvalue and eigenbasis
[Ax = \lambda x]
linear algebra
[linear algebra] Cramer’s rule
Cramer’s rule is used when solving the system
[linear algebra] Change of basis
As we saw in Intuitive understanding of multiplying a matrix, matrix multiplication can be seen as change of basis, preserving a vector’s coefficients.
[linear algebra] Inner product and duality
Definition of inner product
[linear algebra] Determinant
Intuitive understanding of determinant
[linear algebra] Column space, null space and rank
Column space of matrix \(A\)
[linear algebra] Intuitive understanding of multiplying a matrix
Multiplying matrices can be seen as change of basis