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Rešavanje linearnog sistema jednaĉina (2)<br />
• Mogu re rešavati i preodreĊeni i<br />
neodreĊeni sistemi jednaĉina<br />
– Upotrebljava se metoda<br />
najmanjih kvadrata<br />
» A = [ 1 2 -1<br />
-1 3 2<br />
-1 -1 1<br />
1 2 3 ];<br />
» B = [ -2.5<br />
0.5<br />
1.5<br />
4 ];<br />
» x = A\B<br />
x =<br />
0.6238<br />
-0.7002<br />
1.5950<br />
» A*x<br />
ans =<br />
-2.3715<br />
0.4657<br />
1.6713<br />
4.0086