問題詳情

8. Let

and

Let p be the orthogonal projection of b onto N( A ). Suppose b - p = av1 + βv2. Which of thefollowing statements are true?
(A)9a=8
(B) 9a= 9
(C) 9 β = 7
(D) 9 β=8
(E) 9a + 9 β = 15

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增