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 skillsβperfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Explain the role of distinct real poles in the PFE method.
π‘ Hint: Think about how these polynomials are factored.
Question 2
Easy
What is the cover-up method in the context of PFE?
π‘ Hint: Remember how we cover up the term related to the pole.
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 method can be used to find coefficients in PFE with distinct real poles?
- Cross-Multiplication
- Cover-Up Method
- Both
π‘ Hint: Think about the techniques we discussed.
Question 2
True or False: The PFE method only applies to functions with complex conjugate poles.
- True
- False
π‘ Hint: Remember the characteristics of poles.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the function X(s) = (5s + 7)/((s - 3)(s + 4)), apply the PFE method to find the time-domain representation after finding K1 and K2.
π‘ Hint: Make sure to write it as a summation of time functions.
Question 2
Evaluate the coefficients for X(s) = (2s^2 + 3)/(s^2 - s - 2) using both cover-up and cross-multiplication methods.
π‘ Hint: Watch for simplifications in the two approaches.
Challenge and get performance evaluation