
Imaginary and Complex Solutions
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Aiden Montgomery
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the form of the quadratic equation discussed in the video?
AX^2 + BX = 0
AX^2 + C = 0
AX^2 + BX + C = 0
AX + BX^2 = 0
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the square root property, if U^2 = D, what are the possible values of U?
U = D and U = -D
U = D^2 and U = -D^2
U = √D and U = -√D
U = 2D and U = -2D
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 1, what is the solution for X when X^2 = 9?
X = 6 and X = -6
X = 3 and X = -3
X = 9 and X = -9
X = 1 and X = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of solutions are introduced when D is negative?
Complex solutions
Imaginary solutions
Real solutions
Rational solutions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 2, what is the imaginary solution for X when X^2 = -64?
X = 16i and X = -16i
X = 8i and X = -8i
X = 4i and X = -4i
X = 64i and X = -64i
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 3, what is the simplified form of the solution for X when X^2 = 32?
X = 16√2 and X = -16√2
X = 8√2 and X = -8√2
X = 4√2 and X = -4√2
X = 2√2 and X = -2√2
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 4, what is the solution for X when X^2 = -7/3?
X = √21/3 and X = -√21/3
X = i√7/3 and X = -i√7/3
X = i√21/3 and X = -i√21/3
X = √7/3 and X = -√7/3
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