Operations with Complex Numbers Answers
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1
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Which of the following describes the relationship between b and c?
A
c is 1.5 times that of b.B
c is double b.C
c is the square of half of b.D
c is the square of b.2
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x2 + x + 36
Answer:
12
4
Now that you have x² - 8x + 16 = 9 + 16, apply the square root property to the equation.
A
(x – 4)² = 25B
(x + 16)² = 25C
(x – 4)² = 9D
(x + 16)² = 96
x2 – 10x +
Answer:
25
7
x2 + x +
Answer:
1/16
8
Given 2x² = -8, x is .
A
-2B
2C
2i or -2iD
4i or -4i
11
x2 +
Answer:
-8
13
Choose an equation that would be used to solve 0 = -x2 + 10x – 8
A
(x + 25)2 = –8B
(x – 5)2 = 17C
(x – 10)2 = 2514
Question text not available
Answer:
1/2
15
Question text not available
Answer:
1/4
16
x + =
A
1/4B
1/2C
2/317
Which values are solutions of the equation? Check all of the boxes that apply.
A
OptionB
OptionC
OptionD
Option18
x =
Answer:
9
20
Question text not available
Answer:
-2
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