341test2key

# 341test2key - M ath 341 Section O il Test#2 This t est has...

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Math 341 Section Oil: Test #2 This test, has 6 questions on 6 pages. Each question is worth the same: 1. Solve the system 1011 0 0 100 1 0101 1 1100 1 0 I O I I C o \ o I O C I I O O C O I O O o o o o Odf I 0 I I O 0 1 0 0 / 0 i O i I C I -/ -/ / CO O O O . i o i o o o * o o i o o i 0 o o o o / o 0 C 0 0 0 . / 0 / / C o/o o o o c / o CO-/-/ O C o o o O l C C O O O / 6 O / o o > o o D O O I O 0 o o o o = 6 - o = -t -x

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2. Compute tin; product 1 4 3 01 4 0 0 2 '3 2 1 1 4 5 i-j 0-3 0-2 t 0-1 f/ 2
-6 - 3. Find tin. 1 determinant of I o o 0 o -') 0 o n -2 -2 .--> ^_ -J 2 ? 122 1 232 1 3 (i 4 5 -3 -G -4 2 - S/? a ' £•> CM if

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4. Find tho null space of the matrix 1 1-12 2 2 2-31 5 -1 -1 0 -5 1 / / -/ -2. L 2 2- -3 / • / o -5" C C o o - 2 2 3, I -2 l? 5 -^ [ ' ————-> /•% v O l ° r< -2/?T F ' % —• — 7 / /?, ^3 I / 0 o 1 o o 1 •-/ o / 0 0 o_ -> -^ O -/ i o 2, i .—t -/^_ f t I/?- / 2 3 L 2. o^ ^.^ s r^- *5 ^ / 0 ' J / I -I G C I 3 O O O O I / I O ? O] o / 3 c c o o o i J v A , ) A 3 , n = w -9( oc = -t-5u - t o X^ u 0 -- O
5. Find the inverse of the matrix

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341test2key - M ath 341 Section O il Test#2 This t est has...

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