Toronto Math Forum
Welcome,
Guest
. Please
login
or
register
.
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
News:
Home
Help
Search
Calendar
Login
Register
Toronto Math Forum
»
MAT244--2019F
»
MAT244--Test & Quizzes
»
Quiz-4
»
TUT0602 Quiz 4
« previous
next »
Print
Pages: [
1
]
Author
Topic: TUT0602 Quiz 4 (Read 5287 times)
Jingwen Deng
Newbie
Posts: 4
Karma: 0
TUT0602 Quiz 4
«
on:
October 18, 2019, 01:19:23 PM »
Q: 4y''+9y=0
A:
4r^2+9=0
r^2=-9/4
r=3/2*i
λ=0, μ=3/2
y(t) = c1cos(3/2*t)+c2sin(3/2*t)
Logged
Print
Pages: [
1
]
« previous
next »
Toronto Math Forum
»
MAT244--2019F
»
MAT244--Test & Quizzes
»
Quiz-4
»
TUT0602 Quiz 4