D | 0n |
D | 1n |
D | 2n |
D | 2n-1n |
D | 2nn |
D | 0n |
D | 1n |
D | 2n |
D | 2nn |
D | 0n+1 |
D | 1n+1 |
D | k+1n+1 |
D | 3n |
D | 0n |
D | 1n |
D | 2n |
D | 2 n-1n |
D | 2 nn |
D | 02 |
D | 12 |
D | 22 |
D | 32 |
D | 42 |
D | 03 |
D | 13 |
D | 23 |
D | 33 |
D | 43 |
D | 53 |
D | 63 |
|
D | 0n+1 |
D | 0n |
D | 1n+1 |
D | 1n |
D | 0n |
D | k+1n+1 |
D | k-1n |
D | kn |
D | k+1n |
D | 3n |
D | 21 |
D | 22 |
D | 01 |
D | 11 |
D | 21 |
C | 23 |
D | 23 |
D | 02 |
D | 12 |
D | 22 |
C | 24 |
D | 24 |
D | 03 |
D | 13 |
D | 23 |
C | 25 |
D | 2n-1 |
D | 0n-2 |
D | 1n-2 |
D | 2n-2 |
C | 2n-1 |
C | 2n |
D | 3n |
D | 1n-1 |
D | 2n-1 |
D | 3n-1 |
D | 3n |
D | 3n-1 |
D | 1n-1 |
D | 2n-1 |
C | 1n |
C | 2n |
C | 2n+1 |
D | 33 |
D | 32 |
C | 24 |
D | 34 |
D | 33 |
C | 25 |
D | 35 |
D | 34 |
C | 26 |
D | 3n |
D | 3n-1 |
C | 2n+1 |
D | 3n |
D | 32 |
C | 24 |
C | 25 |
C | 26 |
C | 2n+1 |
C | 35 |
C | 34 |
C | 36 |
C | 35 |
C | 37 |
C | 36 |
C | 3n+2 |
C | 3n+1 |
C | 3n+2 |
C | 34 |
C | 3n+2 |
D | 3n |
C | 3n+2 |
C | 1n |
科目:高中数学 来源: 题型:
A、命题p:?x0∈R,tanx0=1;命题q:?x∈R,x2-x+1>0,则命题“p∧?q”是真命题 | B、集合M={x|x2<4},N={x|x2-2x-3<0},则M∩N={x|-2<x<3} | C、命题“若x2-3x+2=0,则x=1”的逆否命题为“若x≠1,则x2-3x+2≠0” | D、函数f(x)=x2+2(m-2)x+4在[1,+∞)上为增函数,则m的取值范围是m<1 |
查看答案和解析>>
科目:高中数学 来源: 题型:
x2+2x+n |
查看答案和解析>>
科目:高中数学 来源: 题型:
3 |
2 |
t+1 |
2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
D | 0 n |
D | 1 n |
D | 2 n |
D | 2n-1 n |
D | 2n n |
D | 0 n |
D | 1 n |
D | 2 n |
D | 2n n |
D | 0 n+1 |
D | 1 n+1 |
D | k+1 n+1 |
D | 3 n |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com