GATE 2021 · Set-1
Consider the following matrix.
\[\begin{bmatrix}0 & 1 & 1 & 1\\1 & 0 & 1 & 1\\1 & 1 & 0 & 1\\1 & 1 & 1 & 0\end{bmatrix}\]
The largest eigenvalue of the above matrix is _______________.
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