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4.8 Imaginary Numbers (Due 2/28/2024)

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Last updated 27 days ago
17 questions
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10
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30
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60
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Essential Question: How can we apply imaginary numbers to solve real-world problems and mathematical equations?


Learning Objective: Students will use imaginary numbers to solve quadratic equations.


Complete the entire document and use full sentences when prompted for full credit.

Responses without work will receive no points.

Remember to upload work from paper when prompted to receive credit.

Day 1 1-20-26

Simplifying Negative Square Roots

Question 1
1.
Simplify this radical. (Don't forget to split your answer into two parts.)

1st Solution
_______
2nd Solution
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Question 2
2.
Simplify this radical. (Don't forget to split your answer into two parts.)

1st Solution
_______
2nd Solution
_______
Question 3
3.
Simplify this radical. (Don't forget to split your answer into two parts.)

1st Solution
_______
2nd Solution
_______
Question 4
4.
Simplify this radical. (Don't forget to split your answer into two parts.)

1st Solution
_______
2nd Solution
_______

(Upload your work from paper for credit.)

Question 5
5.
Simplify this radical. (Don't forget to split your answer into two parts.)

1st Solution
_______
2nd Solution
_______
Question 6
6.
Simplify this radical. (Don't forget to split your answer into two parts.)

1st Solution
_______
2nd Solution
_______

Quadratic Equations with Imaginary Solution

Question 7
7.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______

(Upload your work from paper for credit.)

Question 8
8.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______
Question 9
9.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______
Question 10
10.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______
Question 11
11.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______
Question 12
12.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______
Question 13
13.
Solve using the square roots method. Write the answer in simplest form.

Solution 1_______
Solution 2 _______
Question 14
14.
The equation for falling objects: h(t) = h₀ -16t² ,where h(t) is the height of the object, in feet, at any time t, in seconds, and h₀ is the object’s initial height in feet.

A carpenter dropped a hammer from a rooftop 48 feet above ground.
How long did it take the hammer to hit the ground?_______

Solve using the square roots method. Write the answer in simplest form.

Learning Log

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5
Question 15
15.

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5
Question 16
16.

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10
Question 17
17.