Mathematics
10th Grade
CCSS covered
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A complex number is a______
number of a + bi type, where a and b are real numbers
a set of points in a plane that are equidistant from a fixed
line
invented so that negative numbers would have square roots and certain equations would have solutions.
real numbers as fakes so that they can make a new number
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
which one the ones are imaginary numbers?
-1
3,6,2,7
i, -i, ei, ri
f,h,j,s
Tags
CCSS.HSN.CN.A.1
3.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
Solve (4-5i) (12+11i)
(a)
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol a + bi represent?
The formula
the product of the complex number
the steps you have to take to find the complex number
the product of a real and an imaginary number.
Tags
CCSS.HSN.CN.A.1
5.
FILL IN THE BLANK QUESTION
10 mins • 1 pt
Solve (3 + 2i) - (8 - 5i)
(a)
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are complex numbers from?
They are from the formula
Complex numbers are found in electrical and electromagnetism.
Complex numbers are found in the imaginary number
They are found at the answer
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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