
一元一次不等式的解
Authored by YK Chu
Mathematics
7th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個x的值不是x-1>5的解?
6
7
8
9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個選項為2x+2>12的解?
x>5
x<5
x≥5
x≤5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個數是一元一次不等式3-x≥2x-6的解?
3
5
7
9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若一元一次不等式ax>6的解為x<-2,則a=?
-3
3
2
-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3、2、1三個數皆是下列哪一個一元一次不等式的解?
3x+1<4
3x+1≥4
3x+1>4
3x+1≤4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
已知解不等式2(x+2) -3 (2x+3)>3的解為x<a,則a=?
2
-2
3
-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有一不等式為103+y≤100,則下列何者不可能是的值?
-4
-3
-3.7
0
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