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近期考題
三、聯合國身心障礙者權利公約（CRPD），指出無障礙環境的目的為使身心 障礙者有能力獨立和充分參與生活，以確保身心障礙者與其他人在平等的 基礎，能無障礙的進出建物、使用交通工具、取得資訊與溝通等。請問無 障礙環境設計有那些重要概念？而通用設計（Universal Design，UD）則主 張應將所有不同使用者之狀況與需求，納入考量在內，請問有關通用設計 之基本原則為何？試申述之。（25 分）
Notation: In the following questions, underlined letters such as g, b, etc. denote column vectors
of proper length； boldface letters such as A, B, etc. denote matrices of proper size； 
means
the transpose of matrix A. 
is the (n x n) identity matrix. ||αl| means the Euclidean norm of
vector @. R is the usual set of all real nun det
(A) is the determinant of square matrix A.
row
(A) and col
(A) are the row and column spaces of A over R, respectively. For any linear map
T over vector spaces, we use ker(T), rank(T') and nullity(T) for the kernel, rank and nullity of
T, respectively. Let W be a subspace of 
, then by W ┴ we mean the orthogonal complement
of W in the Euclidean inner product space 
denote
the unilateral Laplace and inverse Laplace transforms for t 2 0, respectively.
【題組】
八、 Consider a 3 x 3 nonzero matrix A, and let W = 
. The least
squares solutions xLs to Ax = b are illustrated in the following figure，where projwe b is the
orthogonal projection of vector b onto vector space W. A minimun length least squares
, solution EMurs is the one among the least squares solutions that has a minimum norm.
Which of the following stateme ents is/are true?
(A) 
(B) 
(C) 
(D) The minimum length least squares solution EMLLS to Ax = b is unique, and 
=
projvxLs, where V = 
.
(E) None of the above are true.
【題組】⑵假設一等厚度之拘限含水層（confined aquifer）具一維 x 方向之地下水流動。其 水力傳導係數（hydraulic conductivity）K 與 x 方向的座標滿足 K e−0.5x = 之關係。已 知在座標x = 0 m 其測壓水頭（piezometric head）為h =1 m，在座標x =10 m 其 測壓水頭為h = 5 m，試計算此含水層測壓水頭與 x 方向之關係方程式。（10 分）
【題組】 ⑴該得標之採購案，已經該公營事業解約並沒收履約保證金，原處分認定事實顯然 有錯誤。（8 分）
