已知集合 M = \{-1, 0, 1, 2\}，N = \{0, 2, 4\}…

已知集合 $M = \{-1, 0, 1, 2\}$M={−1,0,1,2}，$N = \{0, 2, 4\}$N={0,2,4}，则 $M \cap N$M∩N 等于