一个实验的样本空间为Ω={1,2,3,4,5,6,7,8,9,10},A={1,2,3,4,},B={2,3},C={2,4,6,8,10},则为
A.{2,3} B.{2,4} C.{3} D.{1,2,3,4,6,8}正确答案C
一个实验的样本空间为Ω={1,2,3,4,5,6,7,8,9,10},A={1,2,3,4,},B={2,3},C={2,4,6,8,10},则为
一个实验的样本空间为Ω={1,2,3,4,5,6,7,8,9,10},A={1,2,3,4,},B={2,3},C={2,4,6,8,10},则为
A.{2,3} B.{2,4} C.{3} D.{1,2,3,4,6,8}正确答案C