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HW_sol(3)

# HW_sol(3) - H I MAC1140-24 W WLWSW 1 Section 10.5(FIRST...

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Unformatted text preview: H . I MAC1140-24 W WLWSW. 1' Section 10.5 (FIRST PART) ‘H’W Was"; +5" +6 What problems are the most difficult for you? ‘ (300d . Question 1: (1 point) [10.5.1al’T]Find — 2B "11' 1.1 24 1 E 4 46) -12 10 2.11 7_ I: 4 -4) ’ -12 10 28 \, \/. (a 4 -4) Question 2: (1 point) [10.5.11313'1'H‘ind Um- Iualrix product ABC if 1 -1 1 0 —1 ﬂ 1 -9 A:( )3: -1 -1 (Ina-(i “) -1 l 1 ( 0 _1 ) 2. 1. | I C1 \$- 3 03 133% ((3-3) ( > I N) I —ﬁ 7 72?;2(Il}b('l)='2'ta='6’ :— 4(4)}sz22w , W MW”, . 2x®éj§¢l 2x11 [email protected]__,,,,,2x&,,,, ,___ @jﬁsc, "1,0,€00:I)(:;'7)gI(’)*(ﬂ:l)f}fl(0),:I 7, or; __ __ 1.1141021)(3!)’I(-U+D(—'H‘l(’l):0 E: *1 570,261 I I){ﬂé-IO)!(Huylokz? , rang-:91 I :) (3')i:ﬂH4H2M:L _. 0 , , , , ,, ,... 7, f4.4_+o.(4)+(—I).o - 4(-t)+o.(4)+(4)(4) _._...;'__..._.~. __L_ B37 ‘% ,,_._ ,I1ﬁ1."('24)(é =—z( C 7 711011412rfﬁ7 , ,v ,, .._r_ .7 J. _._ ,,;__-_.r._cz.- i o (4j‘4‘;‘Tc—"—o+ (.0 2mm)?» *4 _ 4 Lo —' “jg-2"".- _M I )}—/(z) ﬂ 3 J A. (—2)+o.7_] _[4-1 +H).Z (-1).C-2)+(~1)./ ' -q 3 v—l r A Question 3: (1 point) ‘9‘ 0i [10é5.2(ePT Select, the second row of the inverse matrix for I ,2 "—""‘—————_"‘ f K" \ r C = O A \$233?) A‘.’A=I= =7 { £9.12. - 2 tic lea .1 L0 / 9%: O ' \/‘"E:(22-1) -(p-‘I(.a—§\;1‘ : c (33.1) QC; “1150 .— — .- .- .— a C (-2 -2 -1) C (2 2 1) ‘ Question 4: (1 point) C1 03} A [10.5.2bPT]Select the ﬁrst. column of the inverse matrix for 73. ":1? 2 4 V ‘3 O x — ' -: 1: = C) \ => A: VzC’m Moo, ] rzCi :: O ‘ _"5"‘ \O‘Co;\ / Kg: 5 («CD—13*DCH x 2 V‘ch H5 fin-UHZM -—-1x< (1'2‘ '10 I‘ch- .3 "f? A . HI Om 57"” p4“ .\%\$ .1 ﬁr.) 00 *3 CN .5 {[1 0—— \\ ...
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