Working Backwards with Complex Numbers
Authored by Barbara White
Mathematics
University
CCSS covered
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9 questions
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1.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
(a) of a complex number is found by reversing the algebraic sign of the complex numbers imaginary number only while keeping the algebraic sign of the real number the same.
Tags
CCSS.HSN.CN.A.3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What complex number is represented by the graph?
Tags
CCSS.HSN.CN.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
15
-15
15i
-15i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSN.CN.A.3
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Express 2 cis (4π/3) in the form x + yi
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Tags
CCSS.HSN.CN.B.4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Express z = 1-i in polar form
Answer explanation
Tags
CCSS.HSN.CN.B.4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.HSN.CN.B.4
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