math244 quiz4 wint05

# math244 quiz4 wint05 - Quiz 4 Math 244 Wi 05 Name u t.4 a...

This preview shows pages 1–2. Sign up to view the full content.

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: Quiz 4 Math 244 Wi 05 Name u t -- .4 . _ a. Show all work for full credit. 1.)(10)Given one solution for the following D.E., find a general solution. 9y<3>+11y<2)+4y<”-14y=0; y1=e'xsinx m3 +Hr‘ + w am (Qr- ’73 /(z+2r*2.5m «1*2’+2’:O .. (“W-h \w‘ Mfr) -.... ,mem W’- — “pix :M G. (-wi— N4- ” l “M o V{Z*2r+2 o “rmza +‘ :- ,xs. X “ H v). ’ 2 ‘ 0?;Q‘XCOSX ., :x u); : e, - A- WWW-w / 1 \ __,( C C‘IX IVl 3X L ‘ CM? SUM? 4' Cz‘e Co * 3 ‘Ow W 2.)(10)Solve the following DE for its general solution. y(4)-8y(3)+16y(2)=0 r 4 — 7V3 4' ‘6V 2 :- O (1<(Z-?r 444330 {Z ((—%3((ﬂq> ‘20 :u :2 (1&ka ( )k 3.)(10)From the following general solution, write its D.E.: y(x)=[(C1+xC2)cos3x + (C3+xC4)sin3x] ...
View Full Document

## This homework help was uploaded on 02/08/2008 for the course MATH 244 taught by Professor Staff during the Winter '04 term at Cal Poly.

### Page1 / 2

math244 quiz4 wint05 - Quiz 4 Math 244 Wi 05 Name u t.4 a...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online