ǰλãҳ > 四川省广安市武胜中学_学年高一数学上学期第一次月考试?含解?【含答案?- 百度文库
Ĵʡ㰲ʤ ѧ2014-2015ѧһѧڵһ¿ѧ
Ծ
һѡ⣨8С⣬ÿС5֣40֣
1֪M={0123}N={102}ôMN A 02 B {02} C 02 D {02}
2{123}ӼĸΪ A 5 B 6 C 7 D 8
3y= A
+ B
D
ĶΪ
C
4и麯fxgxͼͬǣ
222
A fx=xgx= B fx=xgx=x+1 C fx=1gx=
5y=|x|+1ͼǣ
D fx=|x|gx=
A B C
D
2
6y=x+2a1x+1䣨ޣ2]ǼʵaȡֵΧǣ A [+ޣ
B ޣ]
C [+ޣ
D ޣ]
7y=fxRϵżڣޣ0]faf2ʵaȡֵΧǣ
1
A ޣ2] B [2+ޣ C [22] D ޣ2][2+ޣ 8ABǷǿռϣAB={x|xABx?AB}֪A={x|0x2}B={x|x0}ABڣ A 2+ޣ B [01][2+ޣ C [01ȣ2+ޣ D [01]ȣ2+ޣ
⣨5С⣬ÿС5֣25֣ 9A={xR|x1}?RA=
3
10fx溯x0ʱfx=x+3xf2=
11֪fx=
xNf8=
12ڣ22ϵĺfxǼfa1f2aʵaȡֵΧΪ
13ĸ⣺ ٿռκμϵӼ
2
֪fx=x+bx+cżb=0
fxĶΪ[02]f2xĶΪ[04]
֪P={ab}Q={101}ӳfPQfb=0ӳ乲3ȷǣȷţ
⣨5С⣬55֣Ӧд˵֤̻㲽裩 14֪fxһκ3fx+12fx1=2x+17fxĽʽ
15ȫU=RA={x|3x10}B={x|2x7} 1ABAB?UAɣ?UB
2C={x|xa}B?CʵaȡֵΧ
16֪fx=|x1|
1÷ֶκʽʾú
2ұлúͼ
3дúĶֵżԡ䣨Ҫ֤
2
17fx=
Ƕڣ11ϵ溯f=2
1fxĽʽ
2ö֤fxڣ11 3ⲻʽft1+ft0
2
18κfx=ax+bx+c[22]ϵֵСֱֵΪMmA={x|fxx=0}
1f0=2A={12}ab c 2ڣ1£Mmֵ
3A={2}a1ga=MmgaĽʽ
Ĵʡ㰲ʤѧ2014-2015ѧһѧڵһ¿ѧԾ
һѡ⣨8С⣬ÿС5֣40֣
1֪M={0123}N={102}ôMN A 02 B {02} C 02 D {02}
㣺 㣮 ר⣺ ⣮
MNҳϵĽɣ
⣺M={0123}N={102} MN={02} ѡB
˽㣬սĶǽⱾĹؼ
2{123}ӼĸΪ A 5 B 6 C 7 D 8
3
㣺 ӼӼ ר⣺ ⣮
{123}ӼָڼϵIJɵļϣռ
⣺ϵӼΪ{1}{2}{3}{12}{13}{23}?7 ѡC
鼯ϵӼ⣬ڼMӼһ˵MnԪ
n
أMӼ2
3y= A
+ B
D
ĶΪ
C
㣺 Ķ ר⣺ ʼӦã ҪĶߵΪǸõʽ⼯ɣ
⣺֪xӦ㣺
ʺĶΪ[]
ѡB
ѧԶ⼰ڻ⣮
4и麯fxgxͼͬǣ
222
A fx=xgx= B fx=xgx=x+1 C fx=1gx=
D fx=|x|gx=
㣺 жǷΪͬһ ר⣺ ⣻ʼӦã
жͼͬʵжϺȼɣ
2
⣺fx=xĶΪRgx=ĶΪ[0+ޣͼͬ
22
fx=xgx=x+1Ӧϵͬͼͬ
fx=1ĶΪRgx=ĶΪޣ0ȣ0+ޣͼͬ
fx=|x|gx=ĶRӦϵҲͬͼͬ
4
92ƪĵ