8/21 Operations with Complex Numbers
Authored by Dorothy Cowan
Mathematics
11th Grade
CCSS covered
Used 8+ times
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14 questions
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1.
MATH RESPONSE QUESTION
2 mins • 7 pts
What is the simplified form of (-9 + 5i) + (3 -2i).
Be sure to type your answer in the proper format,
a + bi
Mathematical Equivalence
OFF
Tags
CCSS.HSN.CN.A.2
2.
MATH RESPONSE QUESTION
2 mins • 7 pts
What is the simplifies form of (11 - 7i) - (-3 + 12i)
Be sure to type your answer in the proper format,
a + bi
Mathematical Equivalence
OFF
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 7 pts
What is the simplified form of (-6i)(3i)
-18
-18i
18
-18i2
Tags
CCSS.HSN.CN.A.2
4.
MATH RESPONSE QUESTION
2 mins • 7 pts
What is the simplified form of (-3 + 2i)(1- 4i)
Be sure to type your answer in the proper format,
a + bi
Mathematical Equivalence
OFF
Tags
CCSS.HSN.CN.A.2
5.
MATH RESPONSE QUESTION
2 mins • 7 pts
Multiply
3i(2 - 4i)
Be sure to type your answer in the proper format,
a + bi
Mathematical Equivalence
OFF
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 7 pts
(i)(3i)
-3i
-3
3
2i
Tags
CCSS.HSN.CN.A.2
7.
MATH RESPONSE QUESTION
2 mins • 7 pts
Add/Subtract using the proper rules:
(7 + 2i) - (-12 - 4i)
Be sure to type your answer in the proper format,
a + bi
Mathematical Equivalence
OFF
Tags
CCSS.HSN.CN.A.2
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