usmeno 2 Flashcards

1
Q

jednadzbe koje se svode na kvadratne

A

iracionalne
jednadzbe viseg stupnja

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2
Q

iracionalne

A

jednadzbe koje nepoznanicu imaju pod korijenom
(x2+x-2)=0

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3
Q

jednadzbe viseg stupnja

A

bikvadratna i jednadzbe sa zamjenom

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4
Q

bikvadratna

A

jednadzba 4. stupnja oblika ax4+bx2+c=0

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5
Q

jednadzba sa zamjenom

A

jednadzba u kojoj uvodimo zamjenu za cijeli izraz t=x2

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6
Q

kvadratna funkcija

A

jednadzba oblika f(x)=ax2+bx+c , a nije=0
abc e R

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7
Q

d>0

A

dvije nultocke (sjeciste na x osi)

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8
Q

d=0

A

jedna nultocka

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9
Q

d<0

A

nema nultocki

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10
Q

tjeme ili vrh parabole

A

T(x,y)

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11
Q

os simetrije

A

-b/2a

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12
Q

kvadratna nejdednadzba

A

nejednadzbe oblika
ax2+bx+c </> 0

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