問題詳情
25.(3%) Let S=spanf{(1 3 1 1)T,(1 1 1 1)T,(-1 5 2 2)T} be a subspace of R4. Suppose w1=

,

is aothonormal basis of S. Pleasefind the value of (a1 + a2 + a3 + a4)+ (b1 +b2 +b3 +b4)+(c1+c2 +c3 +c4)?
(A) 5
(B) 6
(C) 7
(D) 8
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