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ULANGAN SPLTV DAN SPTLDV

Authored by Amal Udin

Mathematics

10th Grade

Used 18+ times

ULANGAN SPLTV DAN SPTLDV
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Tentukan penyelesaian SPLTV berikut dengan metode substitusi

3𝑥 − 𝑦 − 2𝑧 = 15

𝑥 + 5𝑦 − 𝑧 = 12

2𝑥 + 7𝑦 + 𝑧 = 6

x=2

y=1

z=-5

x=2

y=1

z=5

x=-2

y=1

z=-5

x=2

y=3

z=-5

x=2

y=1

z=-3

2.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Tentukan penyelesaian SPLTV berikut dengan metode substitusi

𝑥 − 𝑦 + 2𝑧 = −5

2𝑥 + 𝑦 + 𝑧 = −1

𝑥 + 𝑦 − 𝑧 = 3

x= 0

y= 1

z= -3

x= 0

y= 1

z= -2

x= 1

y= 1

z= 4

x= 0

y= 1

z= 2

x= 2

y= 1

z= 3

3.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Tentukan penyelesaian SPLTV berikut dengan metode substitusi

4𝑥 − 3𝑦 + 𝑧 = 19

3𝑥 − 2𝑦 − 2𝑧 = 16

𝑥 + 5𝑦 + 7𝑧 = −25

𝑥 = 2, 𝑦 = −4 dan

𝑧 = 1

𝑥 = 4, 𝑦 = 2 dan

𝑧 = −1

𝑥 = 2, 𝑦 = −4 dan

𝑧 = −1

𝑥 = 2, 𝑦 = 4 dan

𝑧 = −1

𝑥 = 4, 𝑦 = −4 dan

𝑧 = −1

4.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Tentukan penyelesaian SPLTV berikut dengan cara substitusi

𝑎 + 2𝑏 + 3𝑐 = 8

2𝑎 + 2𝑏 + 4𝑐 = 10

2𝑎 + 4𝑏 + 2𝑐 = 4

𝑎 = −1, 𝑏 = 0 dan

𝑐 = 2

𝑎 = 2, 𝑏 = 0 dan

𝑐 = 4

𝑎 = −1, 𝑏 = 2 dan

𝑐 = 4

𝑎 = −1, 𝑏 = 0 dan

𝑐 = 3

𝑎 = −1, 𝑏 = 0 dan

𝑐 = 2

5.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Diketahui SPLTV berikut, tentukan nilai x,y dan z!

2𝑥 + 𝑦 + 𝑧  = 4

3𝑥 − 𝑦 + 2𝑧     = −5

𝑥 + 2𝑦 + 2𝑧 = 5

𝑥 = 2, 𝑦 = 4, dan

𝑧 = −2

𝑥 = 1, 𝑦 = 4, dan

𝑧 = 4

𝑥 = 1, 𝑦 = 3, dan

𝑧 = −2

𝑥 = 1, 𝑦 = 4, dan

𝑧 = 2

𝑥 = 1, 𝑦 = 4, dan

𝑧 = −2

6.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Media Image

Pada gambar berikut, yang merupakan himpunan penyelesaian sistem pertidaksamaan

2𝑥 + y ≤ 24;

𝑥 + 2y ≥ 12;

𝑥 − y ≥ −2;

𝑥 ≥ 0

y ≥ 0

adalah daerah ….


I

II

III

IV

V

7.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Media Image

Sistem pertidaksamaan Linier dua variabel yang memenuhi grafik berikut adalah … .

3𝑥 + 8y ≥ 24

4𝑥 + 10y< 40

𝑥 ≥ 0

y ≥ 0

8𝑥 + 3y ≥ 24

4𝑥 + 10y> 40

𝑥 ≥ 0

y ≥ 0


3𝑥 + 8y ≤ 24

4𝑥 + 10y> 40

𝑥 ≥ 0

y ≥ 0

8𝑥 + 3y ≥ 24

4𝑥 + 10y < 40

𝑥 ≥ 0

y ≥ 0

8𝑥 + 3y ≥ 24

4𝑥 + 10y ≤ 40

𝑥 ≥ 0

y ≥ 0

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