Complex Conjugates
10th Grade
•20 Qs
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Complex Conjugates
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate of i + 4?
i + 4
i - 4
-i-4
-i+4
Tags
CCSS.HSN.CN.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate of 3 - 2i?
2-3i
3-2i
3+2i
2+3i
Tags
CCSS.HSN.CN.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the conjugate of 5 + 7i?
5-7i
5+7i
7i-5
7-5i
Tags
CCSS.HSN.CN.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Refer to the above image, what is the conjugate of the denominator?
8 + 6i
6 + 8i
6 - 8i
-6 +8i
Tags
CCSS.HSN.CN.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of number is the result of multiplying a complex number and its conjugate?
Natural Number
Imaginary Number
Irrational Number
Real Number
Tags
CCSS.HSN.CN.C.8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the complex conjugate of 4 - 3i?
1/(4-3i)
1/(4+3i)
-4 + 3i
4 + 3i
Tags
CCSS.HSN.CN.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply (5 + 2i)(5 - 2i)
21
29
29-10i
Tags
CCSS.HSN.CN.C.8
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