8. Let and Let p be the orthogonal projection of b onto N( A ). Suppose b - p = av1 + βv2. Which of
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