
【浙教版】第三章不等式
Authored by C hen Liu yi
Mathematics
KG
Used 9+ times

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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﹣ x (a) 1﹣ 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、 > >0;四、 < ,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 +3>2x;②﹣3<0;③x﹣3>2y;④ ≥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
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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