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(A)=[[2,3],[0,(9)/(10)]]A-lambda I=[[2-lambda,3],[0,(9)/(10)-lambda]]|A-lambda I|=0=>(2-lambda)((9)/(10)-1)-0=0(2)/(2)-(1)/(2y)-(10)/(2)+y^(2)=0d^(2)-(29 lambda)/(10)+(9)/(5)=010d^(2)-29 d+18=010lambda^(2)-20 lambda-9lambda+18=010 lambda(lambda-2)-9(lambda-2)=0(10 lambda-9)(d-2)=0lambda=(9)/(10),2{:[" rigen "],[" values "])[[2-(9)/(10),3],[0,(9)/(10)-(1)/(10)]][[x_(1)],[x_(2)]]=[[ ... See the full answer