Teamwork Vocabulary Work
Authored by Leslie Lane
Mathematics
9th - 12th Grade
CCSS covered
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is not true about an imaginary unit?
It is represented by i
The definition is a complex number whose square is -1
It's called imaginary because Mrs. Lane made it up.
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of a pure imaginary number?
12i
3
72+6i
4x
Tags
CCSS.HSN.CN.A.1
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The complex conjugate of 7-4i would be
(a)
Tags
CCSS.HSN.CN.A.3
4.
DRAW QUESTION
3 mins • 1 pt
Where would you graph 3+4i on the complex number plane?
Tags
CCSS.HSN.CN.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the imaginary part of the number 9?
i
0
3i
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the definition of a complex number?
number pairs of the form a+bi and a-bi
is identical to the coordinate plane, except each ordered pari (a,b) represents the complex number a+bi
complex number whose square is -1
the real numbers and imaginary numbers
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which vocabulary word's definition is a complex number is its distance from the origin on the complex number plane?
absolute value of a complex number
complex conjugate
imaginary unit
pure imaginary number
Tags
CCSS.HSN.CN.B.6
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