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Jednadžba kružnice

Authored by Ivana Biškup

Mathematics

9th - 12th Grade

Used 4+ times

Jednadžba kružnice
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5 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kružnica x2+y2=4x^2+y^2=4 prolazi ishodištem koordinatnog sustava.

Točno

Netočno

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Središte kružnice (x−3)2+(y+2)2=2\left(x-3\right)^2+\left(y+2\right)^2=2 je točka

S(3,2)S\left(3,2\right)

S(−3,2)S\left(-3,2\right)

S(−3,−2)S\left(-3,-2\right)

S(3,−2)S\left(3,-2\right)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Točka A(2,9)A\left(2,9\right) pripada kružnici (x−3)2+(y−7)2=5\left(x-3\right)^2+\left(y-7\right)^2=5 .

Točno

Netočno

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kružnice k1... (x+1)2+y2=4k_1...\ \left(x+1\right)^2+y^2=4 i k2... (x+1)2+y2=16k_2...\ \left(x+1\right)^2+y^2=16 su koncentrične kružnice.

Točno

Netočno

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jednadžba kružnice čije je središte u točki S(1,1)S\left(1,1\right) i prolazi ishodištem koordinatnog sustava je

(x−1)2+(y−1)2=1\left(x-1\right)^2+\left(y-1\right)^2=1

(x−1)2+(y−1)2=2\left(x-1\right)^2+\left(y-1\right)^2=2

(x+1)2+(y+1)2=2\left(x+1\right)^2+\left(y+1\right)^2=2

(x−1)2+(y−1)2=2\left(x-1\right)^2+\left(y-1\right)^2=\sqrt[]{2}

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