Question: (3) Given two vectors a; = (1:1, , -- ,:E,,) and y = (y1,--- ,yn) in R let A 2 (adj) be the matrix with

(3) Given two vectors a; = (1:1, , -- ,:E,,) and y = (y1,--- ,yn) in R\" let A 2 (adj) be the matrix with entries given by aij=$iyj, 131,3'371. (Note: This is the \"rank 1\" matrix A = myT, where we regard :L' and y as column vectors.) (a) Show that for all I) E C\

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