Second order Quiz
Name: ______________________ Date: __________ Score: ____ / 7
7 questions. Calculator allowed. Show your working. steplyclass.com/differential-equations/second-order-a-repeated-root/quiz/
1
Solve y'' − 6y' + 9y = 0, y(0) = 2, y'(0) = 7Answer: ____________________
2
Solve y'' + 4y' + 4y = 0, y(0) = 1, y'(0) = 0Answer: ____________________
3
Solve y'' − 2y' + y = 0, y(0) = 3, y'(0) = 5Answer: ____________________
4
Solve y'' + 2y' + y = 0, y(0) = 0, y'(0) = 4Answer: ____________________
5
Solve y'' − 8y' + 16y = 0, y(0) = −1, y'(0) = 2Answer: ____________________
6
Solve 4y'' + 4y' + y = 0, y(0) = 2, y'(0) = 1Answer: ____________________
7
Solve y'' + 6y' + 9y = 0, y(0) = 2, y'(0) = −5Answer: ____________________
Answer key
- y = 2e3x + xe3x
- y = e−2x + 2xe−2x
- y = 3ex + 2xex
- y = 4xe−x
- y = −e4x + 6xe4x
- y = 2e−x2 + 2xe−x2
- y = 2e−3x + xe−3x
Every answer solved step by step: steplyclass.com/differential-equations/second-order-a-repeated-root/quiz/answers/