(5 pts) Find the rank of this symmetric N x N matrix. (It would be a tridiagonal matrix if entries at positions (N, 1) a

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5 Pts Find The Rank Of This Symmetric N X N Matrix It Would Be A Tridiagonal Matrix If Entries At Positions N 1 A 1 (140.19 KiB) Viewed 29 times

(5 pts) Find the rank of this symmetric N x N matrix. (It would be a tridiagonal matrix if entries at positions (N, 1) and (1, N) were zeroes.) -1 0 0 0 2 -1 0 0 -1 2 -1 0 A = 2 -1 0 0 ⠀⠀⠀ 0 −1 2 -1 0 0 -1 2 -1 0 0 0 -1 2 0 0 0