Question

the sum of squares of eign values of the matrix (1 2 0,2 0 1,0 1 2) is

Answer 1

Answer:

[9 9 9]

Step-by-step explanation:

{[1 2 0]}² +{[2 0 1]}²+{[0 1 2]}²

{[1+2+0 2+0+1 0+1+2]}²

{[3 3 3]}²=[9 9 9]