Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
Which of the following is the correct definition of the absolute value of a real number?
Which of the following is the correct definition of the absolute value of a real number?
- The absolute value of a real number is the sum of its digits.
- The absolute value of a real number is always positive.
- The absolute value of a real number is always negative.
- The absolute value of a real number is its distance from zero. (correct)
What is the absolute value of -5?
What is the absolute value of -5?
- 5 (correct)
- 0
- -5
- 25
Which of the following is a generalization of the absolute value for real numbers?
Which of the following is a generalization of the absolute value for real numbers?
- Quaternions
- Complex numbers (correct)
- Ordered rings
- Vector spaces
What is the absolute value of 0?
What is the absolute value of 0?
Signup and view all the answers
What did Jean-Robert Argand introduce in 1806?
What did Jean-Robert Argand introduce in 1806?
Signup and view all the answers
Flashcards are hidden until you start studying
Study Notes
Absolute Value
- The absolute value of a real number is the distance from zero to that number on the number line, without considering whether the number is positive or negative.
- The absolute value of -5 is 5.
- The absolute value of 0 is 0.
Generalization of Absolute Value
- The modulus or complex modulus is a generalization of the absolute value for real numbers to complex numbers.
History of Absolute Value
- Jean-Robert Argand introduced the concept of the modulus or complex modulus in 1806.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
