Complex Number System
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the definition of an imaginary number?
x
-1
√-1
origin
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Classify the following:
√-9
real
imaginary
rational
whole
3.
DROPDOWN QUESTION
1 min • 1 pt
complex numbers
real part of a complex number
imaginary part of a complex number
imaginary numbers
pure imaginary number
Tags
CCSS.HSN.CN.A.1
4.
DROPDOWN QUESTION
1 min • 1 pt
real part of a complex number
imaginary part of a complex number
imaginary numbers
pure imaginary number
complex numbers
Tags
CCSS.HSN.CN.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a complex number?
A number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit.
A number that can only be expressed in the form a - bi
A number that has no real part
A number that can only be expressed in the form a + bi
Answer explanation
A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit. This choice correctly defines a complex number.
Tags
CCSS.HSN.CN.A.1
6.
DRAG AND DROP QUESTION
1 min • 2 pts
2
-2
4i
-4i
2i
-2i
7.
DROPDOWN QUESTION
1 min • 1 pt
The set of (a) is the set of all numbers written in the
form a + bi, where a and b are real numbers and b is not equal to 0.
imaginary numbers
complex numbers
real part of a complex number
imaginary part of a complex number
pure imaginary number
Tags
CCSS.HSN.CN.A.1
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