問題詳情
Let vectors x ∈
be represented as x =
. Which of the following sets is a subspace
of
?
(A)
(B)
(C)
for some known constants
∈ R.
(D)
, where n is assumed to be even in this case.
(E)
, where n is assumed to be even in this case.
參考答案
答案：C,E
難度：計算中-1
書單：沒有書單，新增