线代12-13-1（有答案）.pdf

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2、1001. ( )D000011001011.4.89:s?L, 21;&r?$?( )A=. sr ?2r489?:ABCD. ( )C89:?r489ABCD.( )D89:?1+r489(EF G)=ABHD.5. 321?0=AxIJKL?$MN?:IJKLOPQR?( )A321?41S89:.( )B321?41;89:. ( )C321211+?.( )D133221-?.6.()()()TTT0, 1, 2,0, 1, 1,001321=? V ?T321,U?89VW?$ V XY&?( ). 2A( )B3. ( )C1. ( )D0.7.21?AZ4%?_&A?a21_2

3、89?$_?( )AABHD. ( )BABCD. ( )Cbc?9?de. ( )DPf g89.8.)*=A211121112?=B000010001?$A_B?( )Ah?+Hi. ( )Bh?jHi. ( )Ch?jHi. ( )Dkh?lHi.m?nV? 3 ? 24 ? 1.()()1, 1, 1,3, 2, 1=BA?$()_2=BAT.2. )*=A2112?E& 2 ?op)*?)*BqrEBBA2+=?$_=B.3. )*=A4321?$_*=A.4. )*=Akkk111111?+2)(=AR?$_=k.5.89: As321,ABCD?$tYml,qruv_w?89:

4、Bs312312,mllABCD.6. 89:=411,512,102321a?x=cb1. $cba, qruv_w?PT321,ABRy?+Ryz?.7. 3 ?N*A%&2, 11 ?$ |EAA2321+| =_.8.|m()()212221214,xxxxaxxf+=?!?Pyx =P?7214yf =?$_=a.? ? 8 ?s2164729541732152=D.(? ? 8 ? =0000000000000000121LLLLLLLLLLLnnaaaaA?/?()niai, 2 , 10L=?1A.? ? 8 ?)*=226412111112A?)*A?89:5?CD:?,a2

5、5?CD:?89?5?CD:ABRy.? 8 ? 54)*A;& 3?25)*B;& 2? +0=AB?s?89?ABN?:0=AxK?$?ABN?:=By? (7) 9 (8) 2=a?-9 (?01000001100011nnaaaLLLLLLLLLL?;,421aaa.4 ?.213aaa=.4 ?.;,312431aaaaaa=?AB=0B ?89&N?: Ax=0 K?.2 ?x R(A)=3Ax=0 IJKL?894Y=22 ?B ?89:?N?: Ax=0 ?4IJKL.2 ?PT B ?89:z?ABRyN?: By= z?K.2 ?89:?1 -n21LABCD., 0112211=+nnnkkkkL.2 ?ZT?“s . 0112211=+TnnTnTTkkkkL, 0),1, 2 , 1(, 0=TiTniLQ, 0=Tnk. 0=nk.2 ?fi. 0112211=+nnkkkLx A P?fl1 -n21?LABCD?.2 ?Q. 0121=nkkkL?1 -n21LABCD.2 ? ?1?320230002? .2 ?2?=zyxzyx2121021210001?.4 ?22252zyxf+=?.4 ?3?.2 ?