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Post Test-Pertemuan 10

Authored by Fisika 1408

Mathematics

9th - 12th Grade

Post Test-Pertemuan 10
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6 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika 3x - 2y = -1, -2x + 3y = 4, 4x + by = 4b, dan ax + 3y = 2a, maka a + b = ....

8

4

3

-4

-8

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Agar sistem persamaan kuadrat di bawah ini hanya mempunyai satu solusi

x2 + y2 = 4

(x-1)2 + my2 = 1

Nilai m adalah….

1 / √2

(√2 - 1) / 2

(√2 + 1) / 2

1 / 2

1 / 4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika pasangan (p,q) merupakan penyelesaian sistem persamaan

a - b = 5

(1/(a-1)) + b = -2

Maka nilai p2 - q adalah….

1

3

5

7

9

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Garis 𝑔 melalui titik (0,1) dan menyinggung parabola 𝑦=4𝑥−𝑥2. Jika titik singgungnya terletak di kuadran pertama, maka gradien garis 𝑔 adalah...

6

2

1

1/2

1/6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Jika penyelesaian sistem persamaan


tidak hanya (𝑥,𝑦)=(0,0) saja, maka nilai terbesar 𝑎2+3𝑎+9=⋯

7

9

11

13

27

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika garis 𝑦=𝑏𝑥−𝑎 memotong 𝑦=𝑎𝑥2+𝑏𝑥+(𝑎−2𝑏) di titik (1,1) dan (𝑥0,𝑦0) , maka 𝑥0+𝑦0=⋯

-6

-5

-4

0

2

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