Definition 5.8. A map T : V →V is said to be affine if T(x) - T(0) is a linear transformation. Note that if V is a finit
Posted: Tue Jul 12, 2022 12:54 pm
Definition 5.8. A map T : V →V is said to be affine if T(x) - T(0) is a linear transformation. Note that if V is a finite dimensional vector space, then an affine map is simply a map so that T(x) = Ax + b. Define A be the set of all affine maps on V so that the matrix A invertible. Exercise 35. Show that: • IfT, SE A, then TS, the composition of T and S, is in A. Every map TEA has an inverse in A.