問題詳情

(b)The projection Ax in (a) can be represented as H6 where H is a m x m projection matrix, argue that H2 = H, and then show the eigenvalues of H are 0’s or Vs. (Hint: The projection of Ax onto  is itself.)

參考答案

答案：B
難度：非常簡單0.94141
統計：A(137),B(3792),C(68),D(31),E(0) #
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