Problem 3 (25%)
本問題共有(a)~(d)四個子題,除了(b)子題裡的 discus 之外,每個題都只要寫出提問的答案即
可(不須寫出答案背後的推導)。
申論題內容
(a) Describe the set of all vectors [a β y]T that satisfy the two conditions
, where N(●) and R(●) indicate the null
space and the range of a matrix, respectively. (5%)