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Quiz SPLTV

Authored by Wahyuni Hartati

Mathematics

10th Grade

Used 5+ times

Quiz SPLTV
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berikut yang bukan merupakan persamaan linear tiga variabel adalah ...

x + 2y + 4z = 9

3x - y + 6z = 11

-7x + y - 3y = 6

2x + 4y - 5z = 1

4x - 3y - z = 2

2.

DRAW QUESTION

2 mins • 1 pt

Diketahui persamaan x - 2y + 5z = 1

Koefisien dari y adalah ...

Media Image

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Berikut yang merupakan sistem persamaan linear tiga variabel adalah ...

3x + 2y - z = 8; 3a - b + c = 5; 3x - 2y = 3

x + 2y - z = 7; p - q + r = 3; 2p - q + r = 6

3p + 2q - r = 9; 5p - r = 2; 3t - 2v = 6

a + 4b - 2c = 17; 2k - l + m = 31; 2p - q + r = 16

5p - 2q + r = 1; r = 2 + 5p; 3q - 2r = 6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Metode penyelesaian dengan cara menghilangkan salah satu variabel disebut metode ...

substitusi

eliminasi

grafik

gabungan

determinan

5.

DRAW QUESTION

3 mins • 1 pt

Jika x = 3 dan y = 2, maka nilai z dari persamaan 2x + y + 2z = 20 adalah ...

Media Image

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ibu membeli 5 kg telur, 2 kg daging, dan 1 kg ikan seharga Rp 305.000. Di toko yang sama kakak membeli 3 kg telur dan 1 kg daging seharga Rp 131.000 serta bibi membeli 3 kg daging dan 2 kg ikan seharga Rp 360.000. Model matematika sesuai masalah tersebut adalah ... 

5x + 2y + z = 305.000; 2x + y = 131.000; 3y + 2z = 360.000

5x + 2y + z = 305.000; 3x + y = 131.000; 3y + z = 360.000

5x + 2y + z = 305.000; 3x + y = 131.000; 3y + 2z = 360.000

5x + 2y + z = 305.000; 3y + 2z = 131.000; 3x + 2z = 360.000

5x + 2y + z = 305.000; 3x + z = 131.000; 3y + z = 360.000

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Penyelesaian SPLTV berikut adalah ...

(i) x + 2y + z = 6

(ii) x + 3y + 2z = 9

(iii) 2x + y + 2z = 12

{3, 0, 3}

{3, 3, 0}

{3, 3, 3}

{0, 0, 3}

{0, 3, 0}

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