Quiz 4 Key (1)

# Quiz 4 Key (1) - Differential Equations Quiz#4 4.5 —4.9...

This preview shows pages 1–5. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Differential Equations Quiz #4 4.5 —4.9 — Fall 2010 Name Show all your work neatly on notebook paper. Please circle your answers. 1. Solve: xzy”+2xy'—6y=0 2. Solve 2 of these 3 problems. It is your choice which two you pick and you may use the method of your choice. a) y"+2y' : 2x+5—e‘2" b) ym+yn:8x2 c) y” + y 2 sec2 x . . . . . 4 3. lesh solvmg the system of equations gwen that x = (:1 e“t + 5 et. 2Dx—5x+Dy=et Dx— x+Dy=5et DI'H- 9Q ' Qw‘a #4“ PM 20’0 0 Xlg”+2xg’~'(p?:o gm” mﬁm~13Lm4g¢z +~ ZXMKMﬂ—Oxm—‘ro \gép XMEMCM~:’) +Lm~caj :0 )("FﬂmZ—pmwéo) :0 CM+EDCm-Z):O b3) MJL cl) Br "t1? = 2X +5 —a""‘"’ m +2m:O #ZX mtmwﬁo #> magma: a2, ~b 30:0: +626 [email protected]+B)+ CXO‘Z’X=A xz+£>§g<Q/6‘M %o'f 2Ax+8 "ZEXg'uﬁgd ﬂax 559 :: 2A +4C’X5"*’ "266 X—Zce» 2A4 W—r 424x 74 28 -W49‘;— ZX+5~€XZX “409"” +2034" Lia—‘43, 51/142,855 ’20:: ﬂ] 3’ 1 +2 =5 '_ )2- QB: u] C: 72, 8:2 :- 61 +czldﬂax+ ’f’ ’ m +m'zz-O 5‘0: G’wzwcé‘dx - m‘Cm-khk‘lo ~bm=ojm=~l Lgvcxzfoﬁ Mama) :Axﬁganera“ 149’: 1m x3 +5sz +ch 13,," :.- 12H)? +LDBX+ZC, 3p“ :: 24M H513 5mmwa 1&4?ng 42.0, = 8x1 '12A_:8 (ﬂame :0 (06+ch R :s 9A; :2 243 14(le}+(06=0 24 “(4%) 0Q '3 [email protected] 3W“ +120 —I> 9a :CIOW +0237‘DX W: 09% \$1‘n¥\;cggzx+ginlx;/ Jainx 667% W\ Z 1 O h- ‘ 2 San/2X OWL “ESH'WSMX — “waka was 030x 0 I 2, “Wm MIX :Caaxzc :Mx Mil: emf/kw» M: I ~m>¢ Mg» 3 D96! , 5&3,de 3 Qn LBW/3L +420an %; 0.0m +035mX+ MAM-saw > 1+ MX mmmz)! .mwﬂummmmm'“” “Gin-I‘m“ 3: Cl +ng’ihy "I + Dal/WK ...
View Full Document

## This note was uploaded on 01/13/2012 for the course MATH 2914 taught by Professor Pamelasatterfield during the Fall '10 term at NorthWest Arkansas Community College.

### Page1 / 5

Quiz 4 Key (1) - Differential Equations Quiz#4 4.5 —4.9...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online