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【浙教版】第三章不等式

Authored by C hen Liu yi

Mathematics

KG

Used 9+ times

【浙教版】第三章不等式
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20 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

若x>y,用“>”或“<”填空:1﹣ 13\frac{1}{3} x (a)   1﹣ 13\frac{1}{3}  y.

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

 在命题“对于实数a,b,若___________,则a2<b2”的横线处填上下面的条件之一:一、a<b; 二、|a|<b;三、 1a\frac{1}{a}  > 1b\frac{1}{b}  >0;四、 a4a^4  < b4b^4  ,所有能使这个命题成为真命题的条件为___________(填序号).



(a)  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

不等式﹣5+x≤0非负整数解是 (a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

不等式3x﹣1<2的解是  

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

下列不等式中,一元一次不等式有① x2x^2  +3>2x;②﹣3<0;③x﹣3>2y;④ x1π\frac{x-1}{\pi}  ≥5π;⑤3y>﹣3,其中一元一次不等式有 (a)   个.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列x的值中,是不等式x>2的解的是( )

-2

0

2

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

如图,该数轴表示的不等式的解集为( )

2<x<4

0<x<4

x>2

x>4

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