AnswersAlgebra III AQuadratic Inequalities

Quadratic Inequalities Answers

17 verified answers2 views
1
Free Preview

Use the product property of radicals to simplify the following radical. =

Question illustration
A
9i
B
–9i
C
9
D
–9
2
Free Preview

Simplify

Question illustration
A
Option
B
Option
C
Option
D
Option
3

B: + i

Answer:

-1

4

B: + i

Answer:

3

5

C: + i

Answer:

4

6

C: + i

Answer:

1

7

Use the inverse relationship to complete the expression.If i = , then = .

Question illustration
Answer:

-1

8

Check each true statement about the number.

Question illustration
A
7 is the real part of the number.
B
is the imaginary part of the number.
C
is the coefficient of .
D
This number is the sum of a real number and an imaginary number.
9

A: + i

Answer:

-2

10

D: + i

Answer:

4

11

The absolute value of any complex number a + bi is the from (a, b) to (0, 0) in the complex plane.

Answer:

distance

12

Which of the following can be used to find the absolute value of 4 – 7i?

A
Option
B
Option
C
Option
D
Option
13

Calculate ||.The absolute value of is equal to the square root of

Question illustration
Answer:

65

14

Using laws of exponents, .

Question illustration
A
–i
B
–1
C
1
D
i
15

A: + i

Answer:

3

16

D: + i

Answer:

1

17

Because |a + bi| is equal to a distance, |a + bi| will always be a number.

A
negative imaginary
B
positive imaginary
C
negative real
D
positive real

Did you find these answers helpful?

More from this Course

Instruction
23 verified answers

Instruction

Instruction
22 verified answers

Instruction

Instruction
19 verified answers

Instruction