Practice - Introduction
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Practice Questions
Test your understanding with targeted questions
What is a set?
💡 Hint: Think about examples from daily life.
Give an example of a function.
💡 Hint: Recall how functions relate inputs to outputs.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a set?
💡 Hint: Think about your definition of a group of things.
True or False: A function can have multiple outputs for a single input.
💡 Hint: Consider how functions work mathematically.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a set that includes all the odd numbers from 1 to 20. Then, define a function that takes each element of this set and multiplies it by 2. What is the resulting set?
💡 Hint: Think about what happens when you multiply each number by 2.
Consider a function f(x) defined as f(x) = x^3 - 2. Identify the domain and range of this function if x is a real number.
💡 Hint: What values can x take, and how does f(x) behave?
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Reference links
Supplementary resources to enhance your learning experience.