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quis kompetensi siswa

Authored by Muhammad Muallimin

Mathematics

12th Grade - University

Used 1+ times

quis kompetensi siswa
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan lingkaran yang berpusat di (3,4) dan berjari - jari 6 adalah ...

x2+y26x+8y11=0x^2+y^2-6x+8y-11=0

x2+y28x+6y11=0x^2+y^2-8x+6y-11=0

x2+y26x8y11=0x^2+y^2-6x-8y-11=0

x2+y2+8y6y11=0x^2+y^2+8y-6y-11=0

x2+y28x6y11=0x^2+y^2-8x-6y-11=0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pusat dan jari - jari lingkaran  x2+y22x+6y+1=0x^2+y^2-2x+6y+1=0  adalah...

(-2 . 6) dan 4

(2 , 3) dan 4

(-1 , 3) dan 3

(-1 , 3) dan 3

(-2 , 6) dan 3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan lingkaran dengan berpusat (3 , -2) dan menyinggung sumbu Y adalah ...

x2+y26x+2y+9=0x^2+y^2-6x+2y+9=0

x2+y2+6x4y+9=0x^2+y^2+6x-4y+9=0

x2+y26x+4y+9=0x^2+y^2-6x+4y+9=0

x2+y26x+4y+4=0x^2+y^2-6x+4y+4=0

x2+y2+6x4y+4=0x^2+y^2+6x-4y+4=0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Agar lingkaran  x2+y24x+6y+m=0x^2+y^2-4x+6y+m=0  berjari jari 5 , m haruslah bernilai sama dengan ...

- 38

- 12

12

25

38

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu persamaan garis singgung lingkaran  x2+y2+6x4y7=0x^2+y^2+6x-4y-7=0  yang tegak lurus dengan garis  y=72xy=7-2x  adalah ...

 2xy+17=02x-y+17=0  

 2xy12=02x-y-12=0  

 x2y+3=0x-2y+3=0  

 x2y3=0x-2y-3=0  

 x2y=0x-2y=0  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lingkaran  (x6)2+(y+1)2=4 \left(x-6\right)^2+\left(y+1\right)^2=4\   menyinggung garis x=4 di titik ...

(4 , 6)

(4 , -6)

(4 , 4)

(4 , 1)

(4  , -1)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lingkaran dengan persamaan  x2+y24x+2y+c=0x^2+y^2-4x+2y+c=0  melalui titik (0 , -1) jari jarinya ...

1

2

 5\sqrt{5}  

 10\sqrt{10}  

5

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