或用Edit菜单中cut剪切、copy复制、paste粘贴或用键盘Ctrlx、Ctrlc、Ctrlv等完成。
2.运用Maple求线性方程组的解、进行向量与矩阵的计算。及要求解决的.求线性方程组的解、进行向量与矩阵的计算。及要求解决的实验作业题实验作业题1、画出下列二维及三维图形1x(1)yx46x28x7(2)y61x21153xy(3)fxyxygxy333224(4)fxysi
xsi
y1y16x46x28x7
plot16x46x28x7x55
gxy
3yxy2
2
2Plotx1x2x11
3
f3fx13x13y531y5fx→x333gx3212x14y31ygx→x224plot3dfxygxyx22y22
4fxysi
xsi
yplot3dsi
xsi
yxPiPiyPiPi
2、解下列线性方程组
x1x22x31x2xx223(1)13x1x25x33x12x32
x12x23x3x42x52(2)3x1x25x33x4x562xx2x2xx834512
4
f2x12x2x3x4x52x4x2x2x3x32345(3)13x16x2x33x44x55x12x2x3x42x511Amatrix112121315102
1112A3110Bvector12322152
B1232
li
solveAB
1012777
2
Amatrix123123153121221
13A2211352132211
Bvector268B268leastsqrsAB147_t7_t_t_t5_t45_t_t_t21413414334323
3已知向量α2101
β1423,请计算:
1(2)α3β2
(1)2αβ
(1)2abavector2101a2101
bvector1423b1423evalm2ab5621
5
f9105125350B334已知矩阵A6,请计算:14172128
(1)2AB10E(3)BT(4)A5(2)AB(5)rArB
1withli
algAarray512350141
5A31154201
Barray59103367212895B3372110628
Earray1000100011E00evalm2AB10E53973131462001000r