帮忙解下这个超定方程由于在家没有MATLAB所以摆脱哪个大大帮我解一下系数阵[0-38.75-1.292032.510.245-10.245-0.483-39.06839.068-16.2600.542-45.60-25.094-25.0941.183-3.182-3.1820-270.9041.4-0.890.89-0.04

Answer 1

A =
0 -38.7500 -1.2920 0 32.5000
10.2450 -10.2450 -0.4830 -39.0680 39.0680
-16.2600 0 0.5420 -45.6000 0
-25.0940 -25.0940 1.1830 -3.1820 -3.1820
0 -27.0000 0.9000 0 41.4000
-0.8900 0.8900 -0.0420 -44.1230 44.1230
-30.0000 0 -1.0000 -45.9000 0
-32.3500 -32.3500 -1.5250 -6.3640 -6.3640
0 -81.3600 -1.8080 0 70.8750
19.3470 -19.3470 -0.6080 -88.0460 88.0460
-47.2500 0 1.0500 -105.7500 0
-66.5670 -66.5670 2.0920 69.2090 69.2090
0 -73.1250 1.6250 0 97.8750
-63.0000 0 -1.4000 -99.7650 0
b =
-1.0800
-1.8400
-1.5200
-0.1500
1.3800
2.0800
1.5300
0.3000
-1.5750
-2.7670
-2.3500
-0.2170
2.1750
2.2170
ans =
-0.0256
0.0281
-0.1863
0.0153
0.0165