Why is it important to understand radicals and quadratic equations before applying the Pythagorean theorem?

Radicals and Quadratic Equations Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They are unrelated to the Pythagorean theorem.
They simplify the theorem's proof.
They help in understanding the theorem's applications.
They are only needed for advanced mathematics.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse operation of squaring a number?
Dividing by the number
Taking the square root
Adding the number to itself
Multiplying by two
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the principal square root of a number?
The cube root of the number
The negative square root
The positive square root
The square of the number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an imaginary number?
A number that cannot be squared
A number that is not real
A number that is always positive
A number that is always negative
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a perfect square?
15
20
30
25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplest form of the square root of 12?
4 root 3
3 root 2
6 root 2
2 root 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean to rationalize the denominator?
To make the denominator a whole number
To remove radicals from the denominator
To add radicals to the numerator
To multiply the numerator by the denominator
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