
แบบทดสอบ ม.4
Authored by Lampai jaiboon
Computers, Education
4th Grade
Used 28+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. ถ้า A = (-1, 2 ) และ B = [ 0 , 4 ] จงหา A B
( - 1, 4 ]
[-1,4]
(-1 , 4 )
[-1, 4 )
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ถ้า A = (-1, 2 ) และ B = [ 0 , 4 ] จงหา A – B
[-1 , 0 ]
( -1 , 0 )
( - 1 , 0 ]
[ -1 , 0 )
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
จงหาเซตคำตอบของอสมการ 3x + 5 < x – 7
(- 1 , - 6 )
[ 5 , 4 ]
[ - 6 , )
( - , - 6 )
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
เซตคำตอบของอสมการ 3x + 1 < 2x – 1 ตรงกับข้อใด
( - , - 2 )
[ 2 , )
( - , - 2]
[- 2 , )
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
เซตคำตอบของอสมการ 2(3y-1) > 3(y-1) ตรงกับข้อใด
( - 3 , )
( - , )
( , )
[-3, )
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดต่อไปนี้ถูกต้อง
| -12 + 8 | = 4
- |25| + |- 25 |
- | | = 36
| - 5(10) | = - 50
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ค่าของ ||-2.5| - | 3 | | ตรงกับข้อใด
– 0.5
0.5
– 5.5
5.5
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