usmeno 2 Flashcards by Klara Jurić

Q

kvadratna jednadzba

A

jednadzba oblika ax2+bx+c=0
a,b,c e R , a nije= 0

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Q

a
ax2

A

vodeci koeficijent
vodeci/kvadratni član

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Q

b
bx

A

linearni koeficijent
-!!- clan

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Q

c

A

slobodni koeficijent
slobodni clan

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Q

nepotpunna kvadratna jednadzba

A

jednadzba u kojoj je b ili c jednak 0

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Q

b=0
ax2+c=0
rjesenje

A

rjesenja su suprotni brojevi

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Q

c=0
ax2+bx=0
rjesenje

A

jedno rjesenje je nula

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Q

b i c = 0
ax2=0

A

oba rjesenja nula

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Q

diskriminanta kvadratne jednadzbe

A

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Q

d>0
rjesenje

A

dva realna razlicita

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Q

d=0
rjesenje

A

jedno realno

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Q

d<0

A

nema realnih rjesenja

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