Find the sum of all possible eigenvalues (A) of the matrix given below: 1 1 A=-4...

 

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Find the sum of all possible eigenvalues (A) of the matrix given below: 1 1 A=-4 -2 -5 Note: Sum each value separately, as there may be double or cube roots 2 +2, ++.... 2. 3. Find the sum of all possible eigenvalues (A) of the matrix given below: 1 1 A=-4 -2 -5 Note: Sum each value separately, as there may be double or cube roots 2 +2, ++.... 2. 3.