題組內容

13. (10%) Consider a linear trainsformation L:P2 →>R2 defined by L(p(x):630c62874bdd8.jpg, for every p(x)630c62c3ee5d1.jpg, with β>1.

(A) (4%) Find all possible values of β such that630c62ef7904d.jpg, the inverse of L, does not exist.