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Sp96Quizsol - Su 9E EGN 3423 Quiz Namo For the systom of...

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Unformatted text preview: Su 9E EGN 3423 Quiz Namo For the systom of oquations below: w + x + z = 2 3w — x + By = 3 x r 4y + 4;: — 4 w - x + 2y n z = fl 1. Find the Echelon form of the augmented matrix. Arc thora any arbitrary unknowns? If so, how many arbitrary unknowns arr: fltoro‘? 2. Without solving for x, dotormino if x can be. arbitrary. If x can br. arbitrary, find the solution for w, y and z in terms of x. 3. Without solving for y, dotormino if y can be. arbitrary. If y can bo arbitrary, find the. solution for w, x and a in terms of y. Cr, 1 :1 I 1 C) 'i 42 1 1 g I I1 3 -1 3 I I ' 1:.- 3, 0*“i 5*3IL3 o I *1 lI ‘3 1 A”: H iH M o i -'-i H’ ‘4- ’” " '|*11_lufl J QI'WHFQ ' G -1 2 “1| -1 . o *‘t 3 ‘3:‘3 1 i a 1 'Z l 1 {J I i a: r l 513*1m raaoaag um, I a: ggqvaor-MGAS G o s 3 '33 a a I |:#| “" “a. unkcnauflfl'b D _ _ D l ‘I I D G C! {:3 1 C} ‘3} 1k ath‘*?m¢junlfififlwfi w at “'41 ‘3‘. ‘2” Eon-taken tat-"M " " C" i '2 O 1 u. 1 I1 0 o i -1:-l I '5' G C3 C: I o 1* ‘5 Exf‘bikffir“: I I C} I _ c) _: . 1F ‘3’ O I -’I CDIH’LL *hi tin-Egan:- éta'i‘rf‘xnohlt iii: it?3 ‘5'. (LC—final!" 5Q. Chixa'hthc‘t-LS‘ 1 3 -5 flunk—f ' I QJ‘L 'Eaa 3‘11; 3*- ‘i it: Ql-‘ax‘L-rfi-l‘ 1% I l. I ‘k a "i. 'I *6 DD-‘I Emu. Arm. usual axwmnM-k .3 rut-1* Eir'flJY {s awkrkrfib. Friar" *flxfi Eghtxfih $9M} b.1111 w i 1 I 111 I2. IiGII‘Y ‘DD:1"{ 01 1 '11.“: F4 a .. 0:5 .4 G 1 0| E) a 0 '1‘ :"*"f a c Hui-Y '9 D i :H-Y ...
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