
สับเซต
Authored by คุณครู nanzy
Mathematics
10th Grade
Used 1K+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ให้ A = {{a}} สับเซตทั้งหมดของ A คือข้อใด
∅ , {{a}}
∅, {a}
{{a}}
{a}
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ให้ B = {1, {3, 5}} ข้อใดเป็นสับเซตของ B
{ }, {1}, {{3, 5}}, {1, {3, 5}}
{ }, {3, 5}, {1, {3, 5}}
{1}, {3}, {5}
{1}, {3, 5}
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นสับเซตของเซต {a, {b}}
{{a}}, {{{b}}}
{{a}, {b}}
{a}
{b}
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดไม่เป็น สับเซตของเซต {∅, 1, {1, 2}}
{∅ , 1, {1, 2}}
{{1}, {1, 2}}
{∅ , {1, 2}}
{{1, 2}}
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นสับเซตของ {1, 2, 3, …, 7}
{1, 2, 3, …}
{0, 2, 4, 6}
{0, 3, 5, 7}
{1, 5, 7}
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ให้ A = {1, 3, 5} ข้อใด ไม่เป็น สับเซตแท้ของ A
{1, 3}, {1, 5}, {3, 5}
{1}, {3}, {5}
{ }, {1, 5}
{1, 3, 5}
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อต่อไปนี้ข้อใดถูกต้อง
{a, {b}} ⊂ {a, {b, c}}
{a} ⊂ {a, {b, c}}
{b} ⊂ {a, {b, c}}
2 ⊂ {1, {2, 3}}
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