精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰線性代數 課程性質︰系定必修 課程教師︰馮世邁、馮蟻剛、黃升龍、劉志文 開課學院:電資學院 開課系所︰電機系 考試日期(年月日)︰2007.5.23 考試時限(分鐘):50 是否需發放獎勵金:是,謝謝 (如未明確表示,則不予發放) 試題 : 1. (a) Prove that an n*n matrix is invertible if and only if 0 is not an eigenvalue.(15%) (b) Prove that similar n*n matrices have the same characteristic polynomial.(15%) 2. Determine if the matrix [ -1 0 0 ] A= | 0 1 2 | [ 0 2 1 ] is diagonalizable or not.(25%) 3. Consider the set x1 3 W= {〔x2〕屬於R : x1-x2+x3=0 } x3 3 (a) Show that W is a two-dimensional subspace of R .(15%) (b) Find an orthonormal basis of W.(15%) (c) Find the orthogonal projection matrix Pw for W.(15%) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.252.89
phage17:知道出題教授是哪位嗎? 05/24 22:14