(2-1)(2+1)(2^2+1)(2^+1)等于几啊?最后一个是(2^4+1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 09:40:10
(2-1)(2+1)(2^2+1)(2^+1)等于几啊?最后一个是(2^4+1)
(2-1)(2+1)(2^2+1)(2^+1)等于几啊?
最后一个是(2^4+1)
(2-1)(2+1)(2^2+1)(2^+1)等于几啊?最后一个是(2^4+1)
(2-1)(2+1)(2^2+1).(2^2n+1)
=(2^2-1)(2^2+1).(2^2n+1)
=(2^4-1).(2^2n+1)
=(2^2n-1)(2^2n+1)
=2^4n-1
2、(1),(2)
1 2 1 2 () () ()()
1+1/2^2
(2^2+1)*(2^4+1)*(2^8+1)*(2^16+1)*(2^32+1)
(1+1/2)(1+1/2^2)(1+1/2^4)(1+1/2^8)+1/2^15
(1+1/2*2)(1+2*2*2*2)(1+2*2*2*2*2*2*2*2)+1/215要有过程(注:*是乘号)
(1+1/2)(1+1/2^2)(1+1/2^4)(1+1/2^8)+1/2^15=?
-2,-1,2,5,( )
(1-1/2^2)(1-1/3^2)K(1-1/10^2)
(1-1/2^2)(1-1/3^2)K(1-1/10^2)
(1+1/2)(1+1/2^2)(1+1/2^4)^(1+1/2^32)
(2+1)(2²+1)(2^4+1)(2^8+1)(2^16+1)(2^32+1)+1
(1)(2)
(1) (2)
(1)(2)
(1),(2).
(1)(2)
(1)(2)