การดำเนินการระหว่างเซต
Authored by Naswa Mama
Mathematics
3rd Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
กําหนดให้ A = {1, 3, 5, 7}
และ B = {5, 6, 7, 8}
A – B เท่ากับข้อใด
{1, 3}
{6, 8}
{1, 5}
{5, 7,}
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
กำหนด A = {a , b , c , d , e}
B ={a, s, d, f, g}
A ∩ B ตรงกับข้อใด
{b, c, e}
{s, f, e}
{a, d}
{a, e}
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
U = {1, 2, 3, …, 9}
A = {1 , 3 , 5 , 7 , 9}
B = {2 , 3 , 4 , 5}
ข้อใดถูกต้อง
A′ = {2, 3 , 4 , 5}
A ∩ B = {3 , 4 , 5}
A − B = {1 , 5, 7 , 9}
A ∪ B = {1 , 2 , 3 , 4 , 5 , 7 , 9}
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดตรงกับ A′
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
U={1, 2, 3, …, 10}
A = {1, 2, 3, 4, 5}
B = {4, 5, 6, 7}
ข้อใดตรงกับ A′ ∩ B
{5, 6}
{6, 7}
{5, 6, 7}
{6, 7, 8}
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
{1}
{1, 9}
{3, 5, 7}
{1, 3, 5, 7, 9}
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดตรงกับ A ∩ B
{3, 4, 7, 8}
{0, 1, 5, 9}
{4}
{3, 7, 8}
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