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MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

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Ako su vektori ~a 1 = (x 1 ; y 1 ; z 1 ) ; :::; ~a k = (x k ; y k ; z k )zadani u koordinatnom sustavu 0;~i;~j; ~ k tadaje njihova linearna nezavisnost ekvivalentna s linearnomnezavisnosti stupaca matrice23x 1 x 2 x k4 y 1 y 2 y k5 :z 1 z 2 z k1. Koliko vektora na pravcu moe biti linearnonezavisno?2. Koliko vektora u ravnini moe biti linearnonezavisno?3. Koliko vektora u prostoru moe biti linearnonezavisno?Uocimo: svaka dva kolinearna vektora su linearno zavisna; svaka tri komplanarna vektora su linearno zavisna; svaka cetiri vektora u prostoru su linearno zavisna; svaka dva nekolinearna vektora su linearno nezavisna; svaka tri nekomplanarna vektora su linearnonezavisna.

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