
Quiz จำนวนเชิงซ้อน Round 1
Authored by Chalisa Panchatree
Mathematics
9th - 12th Grade
Used 4+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดต่อไปนี้เป็น Re(z) ของ z = 4i
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
3 mins • 1 pt
i89 มีค่าตามข้อใด
i
-1
-i
1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
i + i2 + i4 + i6 + i7 + i9 + i11 มีค่าเท่ากับเท่าไร
i
-i
1
-1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
จงหาค่าของ (-8+i) + (4+2i)
-4 - i
4 + 3i
-4 + 3i
4 + i
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นตัวผกผันการบวกของ z = (-1, -2)
-1 - 2i
1 - 2i
-1 + 2i
1 + 2i
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-1
0
1
i
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