Complex Conjugate Pre Lesson
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Complex Conjugate Pre Lesson
Quiz
•
Mathematics
•
12th Grade
•
Medium
Lee Wei
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
The complex conjugate of 2+i is
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
The complex conjugate of -2i-3 is
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Which of the following is equal to zz*
|z|
|z|^2
|z*|
|z*|^2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If z=3+4i, then z+z* is
6
6i
8
8i
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If z=7+5i then z-z* is
-10
-10i
10
10i
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
None of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
None of the above
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(4-3i)(4+3i) is
5
7
25
49
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