
สอบกลางภาครายวิชาคณิตศาสตร์เพิ่มเติม4 ค32202

Quiz
•
Mathematics
•
11th Grade
•
Hard
Khuanruetai Juntho
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดคือค่าของ i2 + i4 + i6 + i8 + … + i124
-1
-i
0
i
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
กำหนดให้ ( a + 2i ) = ( 4 – bi ) และ z = 2b + ai แล้วข้อใดต่อไปนี้ถูกต้อง
z = 8 - 2i
z = 4 - 4i
z = - 4 + 4i
z = - 4 - 4i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ถ้า z = 6 - 2i แล้ว 3Im(z) – 2Re(z) มีค่าเท่าใด
6
-6
-12
-18
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ให้ z1 = 5 + 6i และ z2 = 11 – 2i แล้ว 2z1 – z2 มีค่าเท่าใด
- 6 + 14i
- 1 + 14i
- 1 - 14i
6 + 14i
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(2 + 2i)4 มีค่าเท่าใด
64i
-64i
64
-64
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
ข้อใดคืออินเวอร์สการคูณของจำนวนเชิงซ้อน 2 – 5i
5 - 2i
- 2 + 5i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1) จริง 2) จริง
1) จริง 2) เท็จ
1) เท็จ 2) จริง
1) เท็จ 2) เท็จ
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