MATEMATIKA 1 - FSB
MATEMATIKA 1 - FSB
MATEMATIKA 1 - FSB
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<strong>MATEMATIKA</strong> 1(dodatni zadaci sa sustavima)Riješite sustave Gaussovom metodom:1. ∗ ⎤⎡⎤1 −2 3 x 1 7−2 5 1 x⎡⎢⎣ ⎥⎦ ⎢⎣ 2⎤⎥⎦ = 8⎡⎢⎣ ⎥⎦1 1 −1 x 3 −2FiXmruka: sdva s2. ⎤⎡⎤0 3 3 x 1 18−2 0 1 x⎡⎢⎣ ⎥⎦ ⎢⎣ 2⎤⎥⎦ = 7⎡⎢⎣ ⎥⎦0 1 −1 x 3 03. ⎤1 4 −3 ⎡⎤5x−2 0 1 1x⎡⎢⎣0 1 −1⎥⎦⎢⎣ 2⎤⎥⎦ = 0x0 2 0 3⎡⎢⎣2⎥⎦04. ⎤⎡⎡ ⎤1 0 −3 2 x 1 7−2 0 1 1 x 2 1=⎡⎢⎣0 1 −1 1⎥⎦⎢⎣x 3⎤⎥⎦ ⎢⎣3⎥⎦2 1 0 −1 x 4 −3
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