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Fa94FinalSol - .L‘i Fm 0&1 EGN 3421 MAL Name Problem...

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Unformatted text preview: .L‘i. Fm 0&1 EGN 3421} MAL Name Problem I {20 p15} 1. Given the system of equations below, find the solution x = A4]: . Use either methnddiscumeclinclnsstnflndtheinserse A". ++ ER»: IIIIII D's-IQ 1" 3x - 3r 3' 'lII‘I'II9"lI9"lIIl.IIOOIOOIIOIIOI-Iil-lII-lil- l I l l I-lj[q|liI!iI.iIIiiIiiIIiiIiiIiIIlIllIIquliiilllillijlliiilii Work Area EGN 3420 FINAL Name Problem 2 (15 p15} Find the ruinous} of K for 1which the equations below have a unique solution. x + 3; + 2: = K 31: - 3; + 21 = 7 4x + Ky - 2.2 = I} Work Area EGN 3420 FINAL Name Probleul 3 [15 DE} Find the 1irallmeis] at K for which the sulution tn the system of equatiurns below is x311, :,I'=-2rlr :=1. I + y + I 3x - [1+Kly + I: 4x + 3" - I: II I! II 4 j|lljflljI[lII-lIiI-liIlII-lII-III-IiI-IiI-IiIIiI-IIIIIIiIIiI-IiIiiIiiIiiI'IiIIiiI'IiII'IiII.lI'lllllilllillillillilll Work Area ‘ EGN 342E] FINAL Name Problem 4 {2!} pts} In the system of equatinns below, are there an}r nrl.‘uitrnr}r unknowns? If yes, without snlving for nn}F of the variahlfi u, x, 3', er 1, determine if 1' or 2 can he arbitrary. Show all work. 11 + x + z = 3 u - x + 23' = I} x - y «- 3: = -2 u + 3r + z = 2 "lI'llI'llI'll".Ii.I'llI'll.-I...Iii.Ill.Ii.llliIiiIiiI'llifllifliIiiiiitililliIiiiiitiliIIiiiIiJIIiIIiI-IIII-lI-ll-I-ll-I- Work Area RPM... an.ng ,Ffi EH 1M: 111 ‘H 1‘11\;\§_H_1\1l$-31 2.1 ‘ “1 o—s 49 ccfirufi = o H --; 3 H’: 3 3 I “t‘ fi-ti '1' R3 .. .._. bk ‘ L a 3 3. NH 1,1. “1 49 I ‘i 5 -~1 PR“? Fifi 1‘1 1At= 1 x 1 1 t Z 3 *" 2 1 g 41 -u, = ‘10 —L-HELK~*\=HK+L‘1 ‘4. 14., —1_ O xvi—H —H:':n Fcf unnfidfi, flea-143cman 1.31.. it: 1:“) Lima-1H1“? F- ‘5': -[9 G) ",ILi-‘f +1134. 3*—{,u+fl‘( +115: T “HE +~< ~11 =14; Seld‘rtnn: 1:1'%:"1J?:=" =3 1 «rt-2.) + x L K film“ x5: mew-what“ - Glut C-‘hx tut 3(1‘}*{1¥¢){—L)+Lflfi = T 1/ 1.111") +{-13-111‘}= o v/ {ark-3 : 1 I o 1 *1 ’3 q 1 c: I 1 3 'I: -I ’2. D ‘ C" F.» c} -1. 1 —l‘-3 . 1I .2 1 -1 :5 I-z. o n—I-‘SH-L D 1" 1‘ ‘ 1— 0 -I I. 0‘ *4 UL 1‘ “i 1 H n 1 D I. 1.13 1. 1 o 1 13 c3 1 -'I ~3 -7; ‘ H a ‘ hi- -3 #1 <3 G c} - _h '. :rh 7 o D . 1 G o O ‘31-?) I 0 <3 :3 0| 0 Thth us one: Madurai—=5 ununuwn. *( Ks. ar‘u‘kvnf‘g a“: " 1 " a 1-3 ii} c: :31 Emma? the éakvmmnn’c aMflH-l‘l LmdMB E ~{ as whey-rats. 'E; .15 Qr‘ark-vmr'j {g '1. '4 G D "u _,|, ‘3; C5 0 I: D anut we, aaktrrnnnan": abafie, QW‘Jc'JB OJ ‘t, \‘3 ha“: aer*r“-r‘3- ' ‘ *1 3.71%“) = TE“: C: L coach-:3 ‘ c341,: agaafifl Ci) D'Lgfl t9. $315006 3 o. 315' 0:11.121 ('3‘) m3“: O.bhhb7 S twain; Quakes 33 Ejifl 0.511%?) I Ohms 0.53313 0. ianflfi n _ 3 LP ME-frqar‘r't *afigLarLE-l ) “=0,” 7.. = @251 kN-OUS' + 0+9: +ambh1 +0-51‘“3l 2. = 0,6910% E") 13: "n xgu*g‘fi Ir Cfi-QLa-i-s iii“ fi'S'Sri-‘R'h * £1] } Kn: 0.113: '2‘. "' $415K: i—QS' +0.9flafifi 1-0.3“?945 +--— ‘E 053333] 1 It... 1):); " — 'h .18' Tb(Erna-“IsrtJrl‘fi-LJ.__~_+1§h*qfi_1f§_3) '-'— M i §g+q(91*£1"‘:*41\1*1fi1fij“ arm 4%] 1 ELVLE I ‘ *U“ (03333:! *-~—+fl.§3’§§3) +2 (0.8+_-_+'G.S]i‘f§)f Q g] 3 1 a. (£3 v. '5 EH {nah-ax Tranm‘txnn Er“:- : T -1 —"B =in1~ mbfilifi 5 0.5%:3 —o.i=‘§‘$i 5 = 1:: ...
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