
Imaginary Numbers and Square Roots
Interactive Video
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Mathematics
ā¢
9th - 10th Grade
ā¢
Practice Problem
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Hard
Thomas White
FREE Resource
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What type of number is the square root of -1?
Whole
Rational
Imaginary
Real
2.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
Which statement is true about the equation x^2 = -1?
It has imaginary solutions
It has no solutions
It has rational solutions
It has real solutions
3.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the square root of -1?
1
-1
i
0
4.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
Why is the square root of -4 not on the real number line?
It is a rational number
It is a real number
It is a whole number
It is an imaginary number
5.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
Where would you plot the square root of 8 on a real number line?
Between 0 and 1
Between 1 and 2
Between 2 and 3
Between 3 and 4
6.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the result of the square root of -8?
A real number
An imaginary number
A rational number
A whole number
7.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
Which of the following is an imaginary number?
Square root of 9
Square root of 16
Square root of 4
Square root of -4
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