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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Memory
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the union of event A (rolling a 1) and event B (rolling an even number) when rolling a die?
💡 Hint: List out the outcomes of both events.
Question 2
Easy
If event A is getting a head when tossing a coin, what is the complement of A?
💡 Hint: What outcome is not included in event A?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does A ∪ B represent?
- Only A occurs
- Only B occurs
- A or B or both occur
💡 Hint: Think about combining the outcomes of both events.
Question 2
True or False: The intersection of A and B represents outcomes that are in either A or B.
- True
- False
💡 Hint: Consider the outcomes shared by A and B.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Suppose event A is rolling a die showing even numbers and event B is rolling numbers less than 5. List the union, intersection, and difference A − B.
💡 Hint: Identify numbers satisfying both conditions to solve for intersections and unions.
Question 2
If A contains all even integers and B includes numbers divisible by 4, what can you say about the complement of A and how does it relate to A?
💡 Hint: Remember that the complement gives us everything outside the specified set.
Challenge and get performance evaluation