Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Rationalize \( \frac{1}{\sqrt{5}} \).
💡 Hint: Remember to multiply both parts by the square root.
Question 2
Easy
Rationalize \( \frac{2}{\sqrt{3}} \).
💡 Hint: Use the square root in the numerator.
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 is rationalization?
- Removing square roots from equations
- Removing square roots from the denominator
- Adding fractions together
💡 Hint: Think about why we might not want roots in a denominator.
Question 2
True or False: The conjugate of \( a + b \) is \( a - b \).
- True
- False
💡 Hint: What is meant by conjugates?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Rationalize \( \frac{x}{\sqrt{x} + 1} \) where \( x \) is a positive number.
💡 Hint: Think about how you can simplify the expression.
Question 2
Rationalize \( \frac{2x+3}{\sqrt{3x} + 4} \) where \( x \) is positive.
💡 Hint: Use factoring principles to help simplify the binomial.
Challenge and get performance evaluation