q5a - AMW QUIZZ 5 MATH 2233 SECTION 2 SPRING 2011...

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Unformatted text preview: AMW QUIZZ 5 MATH 2233 SECTION 2, SPRING 2011 INSTRUCTOR: WEIPING LI Print Name and Student # SHOW WORK FOR CREDIT !!! SHOW WORK FOR CREDIT H! (1) (No. 11. 10pts) Find the solution of the given initial value problem 6y” - 5y, + y = 0, 9(0) = 4, z/(O) = 0- Ciﬂaméf'eﬁsﬂc Efﬁe" 6r 215 r H .— o Y- "“ﬂi V€L¢£¢ r: .51 ’2 Kr; we! a." m‘ » f2 1 1 2« 6 ,1 17/5 f/é 1’ C + C2 6? .. y 'e r - Ci 17': (a Et/2~ 4:3(0) = .+ '1 5 * '-§6 "2 i q' CZ .. a l _‘ 053(0) ;”%"+*Z 99—mi— dye—4 WEIPING LI (2) (No. 21. lOpts) Solve the initial value problem yll — y, — 2y 2 0, y(0) 2 oz, yl(0) = 2. Then ﬁnd a so that the solution approaches zero as t —> oo. Cha/Vaage/H‘S‘HC 66M”, (EH/1 Ta,‘ r__Z _—__ O 1 tea HZ YER! Y: A ; ‘ / _ 2 2t -1: ﬂzCiE +c2€ / 2f 5.1: 0K:H(o):C,+sz j :zc‘e -(ZC I "‘ q 2+o< 2 :HM) 22c, Ca 5C :0“? (I: 5 :M__ Z+o< :24_a 2 5 3 ...
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q5a - AMW QUIZZ 5 MATH 2233 SECTION 2 SPRING 2011...

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