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  1. orthogonal projection

    • n.
      a system of making engineering drawings showing several different views of an object at right angles to each other on a single drawing.;a drawing made using orthogonal projection.
    • noun: orthogonal projection, plural noun: orthogonal projections

  2. 知識+

    • [工數]線代問題~~20點

      ...=[6,-2;-2,9] ATb=[20,-15] 6x1-2x2=20 -2x1+9x2=-15 x1=3, x2=-1 projection vector p=Ax=b=[10,5,20] z=b-p=[0,0,0] show they are orthogonal z dot product p = (10,5,20) dot product (0,0,0) = 0, so they are orthogonal...

    • 請幫我翻譯一下這些英文,工科的原文題目

      1. 利用冪級數方法解... 2. 找出零核子空間的一組基底 3. 以線性變換方法... 4. 以下列基底求出變換矩陣T (這題不確定) 5. 求此向量的正交投影 6. 由此子集合組成之生成空間 (這題不確定) 7. 求QR分解 8. 矩陣P...對角化... 9. 求圖一電路中電流 I...