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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Simplify $3^{-2}$.
💡 Hint: Remember the reciprocal rule.
Question 2
Easy
Express $a^{-4}$ in positive exponents.
💡 Hint: Convert it to a reciprocal.
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 $a^{-n}$ equal?
- $a^n$
- $\\frac{1}{a^n}$
- $-a^n$
💡 Hint: Think about how negative signs transform exponents.
Question 2
Is $5^{-2} = \frac{1}{5^2}$ true or false?
- True
- False
💡 Hint: Reciprocal always helps with negatives!
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Simplify $\frac{3^{-4} + 4^{-2}}{2^{-3}}$.
💡 Hint: Convert each term to positive exponents first, and work through the operations carefully.
Question 2
Evaluate the expression $x^{-1/2}$ in terms of radicals.
💡 Hint: Recall how to express exponent fractions in radical form.
Challenge and get performance evaluation