Operations with Complex Numbers
9th - 12th Grade
•8 Qs
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Operations with Complex Numbers
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Chuck Hoag
Used 12+ times
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1
i
1 + i
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-5(2 + 3i)
-10+3i
-10-3i
-10-15i
-10
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(5 + 2i) + (4 - 5i) = ?
9 - 3i
9 + 7i
9 -7i
9 - 10i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2i(3 + i) = ?
2 + 6i
-2 + 6i
-2 - 6i
2 - 6i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3 + 5i)(3 - 5i) = ?
34
-16
9 - 5i
9 + 5i
Tags
CCSS.HSN.CN.C.8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tags
CCSS.HSN.CN.A.3
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Write the conjugate of 4 - 2i.
(Do not use spaces in your answer)
Tags
CCSS.HSN.CN.A.3
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