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แบบทดสอบ ม.4

Authored by Lampai jaiboon

Computers, Education

4th Grade

Used 28+ times

แบบทดสอบ ม.4
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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 \cup  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 , \infty )

( - \infty , - 6 )

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

เซตคำตอบของอสมการ 3x + 1 < 2x – 1 ตรงกับข้อใด

( - \infty , - 2 )

[ 2 , \infty )

( - \infty , - 2]

[- 2 , \infty )

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

เซตคำตอบของอสมการ 2(3y-1) > 3(y-1) ตรงกับข้อใด

( - 3 , \infty )

( - \infty , 13\frac{1}{3} )

( 13\frac{-1}{3} , \infty )

[-3, \infty )

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

ข้อใดต่อไปนี้ถูกต้อง

| -12 + 8 | = 4

- |25| + |- 25 |

- | 626^2 | = 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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