Unformatted text preview: ME 391 Homework 2
Assigned: Feb. 6, 2008
Due: Feb. 13, 2008  «3:
Problem 1: Find the Wronskian of the set {a ‘3 e } x 75
Problem 2: Determine whether the set {C 1 6 }
is linearly dependent on G 90 3
i w Problem 3: Two solutions of L ’2 . + j  are éé ‘8
Is the general solution i ‘1 0‘ C X Problem 4: Solve UV“ (1 _ 211 = (3 Problem 5: (Try this!)
A body at a temperature of 50deg F is placed outdoors (NOT IN MICHIGAN! !) where the temperature is lOOdeg F. If after 5min the temperature of the body is 60deg F, ﬁnd
(a) how long will it take the body to reach a temperature of 75deg F and (b) the temperature of the body after 20min. 04p.” ‘ H E wTOUS L A“; O (z’
,_ d
toovuébl —) '3: fiTEfj'TM ’Té: ‘TEMF OF $0541 TM: ﬁne op Mebtom/Sauoomna) ...
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 Spring '08
 BLAZERADAMS
 Mechanical Engineering

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