Project ForgeEngineering Mathematics
Linear Algebra
GATE 2020
Easy
Sum of the eigenvalues of the matrix [[2,4,6],[3,5,9],[12,1,7]] is (round off to nearest integer)
14
Explanation
The sum of eigenvalues equals the trace of the matrix: 2+5+7=14.
Source: GATE CH 2020 (2020)
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