MATLAB练习题
xyzysi
zecosyx1、定义符号变量x,y,z,并写出表达式f。
xsymxysymyzsymzfexpxyzcosyxysi
z
x3x02、解方程x。p11030rootsp
43
a
s01087311713i1087311713i11746
solvex4x33xa
s
01379547712613197954771261311879547712613795477126132312197954771261379547712613i211879547712613795477126132312197954771261379547712613i2
1313
doublesolvex4x33xa
s0117461087311713i1087311713i3、将显示到小数点后十位。
word文档可自由复制编辑
f最简单的当然是vpa函数了vpa(SD),显示s在精度d下的值vpapi10显示pi的前十位4、用MATLAB语句生成下列矩阵。i24i035i441ii32i74iA32i54ii3i24ii41i14i35i5、用MATLAB语句生成以1起点,不超过,以005为步距的等差数组;用MATLAB语句生成以100为起点,以102为终点,包含50个数据的等比数组。1005pilogspace0250
1112311111242A及ATB。,B,求3AB6、设A011151
3ab2aa
s224aba
s00255986013172922202
7、利用MATLAB语言解决以下问题:412131设A221,B22,求X使AXB;31311xi
vabx1000006000015000011000012000080000xabx
word文档可自由复制编辑
f1000006000015000011000012000080000
021123A13,B22设,求231334
X使XAB
xbi
vax1302312093xbax13023120930534908605002330093005349086050023300930
124226138、求出方阵4245的秩、行列式值、特征值、特征向量和逆矩阵。3846
ra
kca
s4detca
s770eigca
s125143293577567i3293577567i86644VDeigc复习一下V06858062420252403444i0252403444i012960011603284i0011603284i05338
word文档可自由复制编辑
f0066103684D12514000a
s03169019480050601351109、分别找出矩阵34a5a
s00000110100004883048050135103065
059670596702909r