(1-1/3)×(1-1/5)×(1-1/7)×(1-1/9)×(1-1/11))×(1-1/13)×(1-1/15)=
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 11:20:40
![(1-1/3)×(1-1/5)×(1-1/7)×(1-1/9)×(1-1/11))×(1-1/13)×(1-1/15)=](/uploads/image/z/112756-4-6.jpg?t=%281-1%2F3%29%C3%97%281-1%2F5%29%C3%97%281-1%2F7%29%C3%97%281-1%2F9%29%C3%97%281-1%2F11%29%29%C3%97%281-1%2F13%29%C3%97%281-1%2F15%29%3D)
(1-1/3)×(1-1/5)×(1-1/7)×(1-1/9)×(1-1/11))×(1-1/13)×(1-1/15)=
(1-1/3)×(1-1/5)×(1-1/7)×(1-1/9)×(1-1/11))×(1-1/13)×(1-1/15)=
(1-1/3)×(1-1/5)×(1-1/7)×(1-1/9)×(1-1/11))×(1-1/13)×(1-1/15)=
(1-1/3)×(1-1/5)×(1-1/7)×(1-1/9)×(1-1/11))×(1-1/13)×(1-1/15)=
(2*4*6*.*14)/(3*53*7*.15)=(2^7*2*4*6)/(9*11*13*15)
=(2^11)/(3*11*13*15)=2048/63135