不等式与不等式组 练习题 答案

______

4______ 3______05______2______5______5______5m

______

______

2______

______

______

______m

______

(A)

(B)

．“

b

b bb b

5____________0______

______

;

1______02______．“

______(A)

(A)

b

b (B) b b b (A) (B) b

(A)

b

b (B)

b

b

bb b

b

(A) (B)

b

bd______

bd

bd

bd

bd

b3______b 3______b ______3b______

;

______

;

______ ;

2______5b

b

b

1______b b______6 ,

______b

,

______b

b

,

______b

,

______b

b

______

______

(A) (B)

b (A)b b b

b

(A) (B)

(A) (B)

______

mxn

m______

m

;

m______

nm

bb______0 b______0b______0

______

b

b

,

______02m

m

(A)m

(B)m

m

m

(A) (B)

(A) (B)

mn

mn

b

______0

______

______

______0

______0b

b

______b

______0

______ (A)

(B)

(B)

b______2b______b______b______b______bm______mbm

______

______ (A)

(B)

b

b

b(A)

b

(B)b

b

m

m

②

m, ①

m

m

m

mm

______

______

______

______

______

______

______

p

p

p

p

____________

______

,

__________________

_______________________________________________________________________

(A) (B)

(A) (B)

,

b

b.

m

m

______

, ______

,(A) (B)b b

(A)m

(B)m

m

m

,

,

一元一次不等式组(二)

______

______

______

______

(B)

(B)

).

(A) (B)

.

____________

______

,

[

,

,

m

m

m

3mm

m

AB

A

B

A

B

全章测试(一)m3______m______5

1______

b

______b

______3

______

______

(A)

(A)

(A) (B)

(A) (B)

(A) (B)

(A) (B)

,

m

m

m

全章测试(二)

m______

m

______

______

b

bbb______

b

;

,b b b b(A) (B)

bb

b

b(A) (B)

(A) (B)

(A) (B) b

(A)

(B)b

b

______

______

//

A

B

______ , ______ ,

______

,

______

,

______

,

______

b bm

bm ______ m

,

参考答案

m

m

A B

A

m

m

b

b

b

b

,

m

m

m

B

,

m

mm

mm

m

m

m

m

m

m

B B

m

m

B

mppp

,

．

)

．

)

B

,

,

,

B ．(

．－

m

m

m.

m

m

m

)

mm)

mm)

m

mmm)

mm)

m

全章测试(一) A

;

;