
ยูเนียน เซต
Authored by Monthira Narinram
Mathematics
9th Grade
Used 29+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A = { 1, 2, 4 } และ B = { 6, 9 } จงหา AUB
{1, 2, 4, 5, 6 }
{1, 2, 4, 6, 9 }
{1, 2, 4, 5, 6, 9 }
ไม่มีคำตอบ
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
{1,2,3,4,5}
{1,2,3,6,9}
{1,2,3,6,7,8}
{2,3,6,8,9}
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดกล่าวผิด
AUA = { }
n(BUA) = 4
AUB = { 1,4,5,9}
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
จงเติมสมาชิกของเซต BUC
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดแสดงแผนภาพได้ถูกต้อง
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
กำหนด AUB = {3, 4, 5, 6, 7} ข้อใดถูกต้อง
A = {3,4}
B = {3,4,5}
A = {3,4,5}
B = {3,4,5,6,7}
A = {7}
B = {2,3,4,5,6}
A = {3,4,5,6}
B = { }
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