ข้อใดต่อไปนี้เป็น Re(z) ของ z = 4i
จำนวนเชิงซ้อน

Quiz
•
Mathematics
•
11th Grade
•
Hard
Used 182+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1
4
0
-4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดต่อไปนี้เป็นค่า Im(z) ของ z = 4 - 8i
8i
8
-8i
-8
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
i89 มีค่าตามข้อใด
i
-1
-i
1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
i + i2 + i4 + i6 + i7 + i9 + i11 มีค่าเท่ากับเท่าไร
i
-i
1
-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ไม่เป็นจำนวนตามข้อใด
จำนวนเชิงซ้อน
จำนวนจริง
จำนวนอตรกกยะ
จำนวนจินตภาพแท้
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ตรงกับข้อใด
z
-z
-
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
จงหาค่าของ (-8+i) + (4+2i)
-4 - i
4 + 3i
-4 + 3i
4 + i
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