0 0 votes A $3 \times 3$ matrix $P$ is such that, $P^{3}=P$. Then the eigenvalues of $P$ ܲ are $1, 1, −1$ $1, 0.5 + ݆j0.866, 0.5 − ݆j0.866$ $1,−0.5 + ݆j0.866, −0.5 − ݆j0.866$ $0, 1, −1$ Linear Algebra gate2016-ee-2 linear-algebra matrices eigen-values + – Misbah Ghaya 281 views answer comment Share Follow 0 reply Please log in or register to add a comment.