แบบทดสอบ เรื่องจำนวนเชิงซ้อน ม.5

Quiz
•
Mathematics
•
12th Grade - University
•
Medium
Kanyarat Chuawangcum
Used 49+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
ข้อใดไม่ใช่จำนวนเชิงซ้อน
3
5i
3-i
ไม่มีข้อถูก
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
ข้อใดกล่าวถูกต้องเกี่ยวกับจำนวนเชิงซ้อน Z = 7 - 3i
7 + 3i เป็นสังยุคของ Z
3 เป็นส่วนจริงของ Z
Z เป็นจำนวนจินตภาพแท้
Z ไม่มีรากที่สอง
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
จำนวนเชิงซ้อน 3 + 5i มีส่วนจินตภาพเท่ากับข้อใด
3
5
0
i
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
ข้อใดเป็นจำนวนจินตภาพแท้
4 + i
0 - 9i
1 - 4i
1 - 0i
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
ข้อใดต่างจากพวก
0 + 3i
-2 + 5i
2 + i
1 - i
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
ข้อใดเป็นสังยุคของ -6 + i
-6-i
-6+i
6-i
6+i
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
ข้อใดเป็นตัวผกผันการบวกของ 5-2i
5+2i
5-2i
-5+2i
-5-2i
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