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4. Working within an eigenbasis for A A-[- 1 2i 2i 1 a) Given matrix A, solve for the eigenbasis, {lei) , le2)} (remember: le
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Aded in di 71 (-21 1-2 / (1-2d – 420 (H ) - x = 2 1-2 = -2 (y = 3] 9) F il) - (-) (21 alla de las ar izan z uen 7 2, - - ar i

() 14:>< / 14> (eta 21:17 [ ] (7) ( 138 1:37:157561 { x: 163 Lei) ? u d, 1e><e, & & lesleal 31:3631] 3 (0) {ret? les (4) + 16

(e) {le><eil, if leys are normalised then it will give you identity matrix And į aples (es will give you the auginal matur.

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