行列式練習(xí)題及答案

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁眉頁腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請聯(lián)系刪除，謝謝！.第1章行列式(作業(yè)1)13…24…(2n)(2n，13…(2n(2n)(2n2).6aaaaaa234231561465.n0000010200=（n100000000nn(n1)(n1)(n2)(((n(n1)!!!!22xx101x2323x2112xxf(x)3a32nDdet(a)ijnn2n..第1章行列式(作業(yè)2)aaaaaaaaaa11aa21aa31a11213112223213a則Da11213112223213a23_____.231aaa333311233512x22.2233119x2211394a10100141b01c718001dabbabbDnbba..xaaaaa1111xa22n1n1aa11axD2n1n1aaaaaax11112233anx1x2xxnn1112x1x2nDn。(2)22nx1x2xnnnn..第1章行列式(作業(yè)3)a0aaa12013231n2n3naa1213naaa023aaa01n2n3nxy000000xy.000xyy000xD是n是D中Aijaijnn0,j,;D,j,;aAaAi1i1nnaAD1j2jaAi0,,.n;ijijj1j1(ba)(ca)(da)(cb)(db)(dc)111111111aa2a31000abcd0bacada1bb2b31babb21cacc21dadd2a2b2c2d200bcd1cc2c31dd2d3a4b4c4d4b3c3d31513113411232234算AAAA,A（j是aAA414243444j4j..x1x00000001010xaaaaxann1n221(a1)n(an)nanan1(a1)n1(an)n1Dn1aa1an111abnn0ab1dD2n010c110cdnn第1章行列式(作業(yè)4)..axaxaxd1122331bxbxbxdx(i1,3)i1122332cxcxcxd1122333x.3axaxax1n011ax1122naxax021DD012222nnaxaxax011n22nnnn101102132n22101n3n4Dn3210n1n2n3n40..1a1111111aDaaa.02n12n11an)x2x4x0取何值時，齊次線性方程組1232x(3)xx0123xx)x0123..第1章行列式(檢測題)iiiiii.12nnn11aaccca0001313524246accc000D.231014450aaan1na1n2nnn0a1n1a2n2nan1n1=.aa00012220a0111222231111=.144243155253111aaan1an1an112ax1a122設(shè)P(x)x2,其中a,a,,aaa12n111aaan1xn112；0。Ddet(a)D上下翻轉(zhuǎn)、或逆時針旋轉(zhuǎn)90nijaaaaaa1nn，1nnnnn1nDD，D）123aaaaaa111n111111nn(n1)；(D,DD,DDDDDDDDD2()2123123n(n1)n(n1)(；DD(D,D。DD,DD22123123..323140abaa0abba0aaba0511；。20221523412121232123；D231221axxxxx1xa24．Dx,in)(anixxxxaxn1xan..ab(b0)D與DDijij12cos10100102cos00002cossin(n1)10Dn00sin2cos110002cos第1章行列式(作業(yè)1)答案(n!，.(n22(t(ppp)aaa；(aaa.i2nt(qqq)i2n1p2p1npq1q21qnn2n2(ppp)(qqq)i2ni2n(t(ppp)t(qqq)aapqpqa.i2n12npqnn1122第1章行列式(作業(yè)2)答案nabcdabcdad1[a(n1)b](ab)n1；(xa)；ii1當(dāng)Dxx；當(dāng)D0。212n第1章行列式(作業(yè)3)答案xn(n1yn.1..n；xaxaxa；(ij).(adbc)nn1D1n1n2niiiin1ij1i1第1章行列式(作業(yè)4)答案abcabcdddabc11122212aaa123bbb0，3。((n；n1n2123ccc1222333123bc11nn1a。23或)jaj1j1j第1章行列式(檢測