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(1 Consider the symmetric matrix A = 2 10 2 0 2 2 1. Answer the following questions. 2 3 (1) Find the eigenvalues , , and iz

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1. A 112 ol 2 2 2 23 Characteristie equation af is. 13-x 2 o 2 2-1 2 -0. lo 23-n (3-1) {(2-4) (9-x)-4% -2%23-09 20 → (1-x) {*xet d=2 xo einen rector corresponding to Then mit 2012 - 2011 291 +222 +20, 2012 222 +373 2203 My = 2X2 6x2 +223=202 - 472 +2

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