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1、1.1(A)2.a1,a2b1,b2,b31,3.b1,b2,b3c1,c2,2,4...aijaibj,312103;bijbicj,213412.1.2(A)1.:13121400222);1134111402ab115)aa;mambbb13121400126782)113413120510402ab11005)aamamb00bb2.123111A111,B124,111051T3AB-2AAB.111123058AB111124056111051290015242223AB2A0151822262702222132221720429205812
2、3111056ATB1111241110512903.A=PQ,1P2,Q2,1,21100AA.1212APQ22,1,242412121Qp2,1,2221100100999999A(PQ)P(QP)Qp(2)QP(2)Q99992(PQ)2A212992424.2126.4(A)2.2221)f(x,x,x)x2x3x4xx2xx12312312232222)f(x,x,x)5x3xx4xx2xx12312312232223)f(x,x,x)3x4x5x4xx4xx1231231223:1)12012A221,A20,222013.2)520520
3、300r3r2r2r1A231220020c3c2c2c1011001001.3)320A242,02532A30,A80,1224320A242240,025.3.222f(x,x,x)x2x8xaxx4xx,1231231223a,.:1a/20Aa/2220281a/22aA10,A20,a22,12a/2241a/202Aa/222122a0,a6,028a6,.1.3(A)3.34004300A002000224A.34003400430043002A00200020002200222500002500004000842500025000025
4、00025004A00400040008400846250000625000016000648111.4(A)3.AB2(1)A(2)AB-BA(3)ABAB=BA.2TT222(1)(A)(A)(A)A,2A.TTT(2)(ABBA)(AB)(BA)TTTTBAABB(A)(A)BABBAAB-BA.TTT(3)(AB)BAB(A)BATAB(AB)ABAB=BATAB=BA(AB)ABABABAB=BA.1.4(A)3.AB2(1)A(2)AB-BA(3)ABAB=BA.2TT222(1)(A)(A)(A)A,2A.TTT(2)(ABBA)(AB)(
5、BA)TTTTBAABB(A)(A)BABBAAB-BA.TTT(3)(AB)BAB(A)BATAB(AB)ABAB=BATAB=BA(AB)ABABABAB=BA.1.5(A)1.10211)2031304110212r1r210213r1r320310013304300261021r2(1)0013002610052r2r12r2r30013000011343112213)22320334211134311343r1r2112212r1r3001223r1r422320003663342100510811023113433r2r13r2r300122
6、r2(1)001225r2r4003660000000510800002110231r4200122r4r30000100000110203r3r1001202r3r200001000002.1(A)1.201(1)1411832011412(4)30(1)(1)1831181(4)(1)0132(1)8=-43.ij817i25j49(817325649)=7+0+5+1+0+1+1+0=15817325649i=3,j=65.(1)aaaaa(2)aaaaa.1324324115553142132455(1)(34215)=2+2+1+0=5aaaa
7、a1324324155(2)a311a42a131a24a55a13a24a31a42a55(34125)=2+2+0+0=4aaaaa31421324552.2(A)1.1201111113501111(1);(2);0156111112341111abacae(3)bdcdde;bfcfef12011201-r1r21350-r1r40151(1)015601561234003312011201-r2r30151r3r401512700070033003300071111r1r21111r1r31111r1r40200(2)8111100201111
8、0002abacaebce(3)bdcddeadfbcebfcfefbce111
