Diketahui sistem persamaan linear dua variabel:
2x + 3y = 8
4x - y = 10
Penyelesaian yang tepat adalah...
LIVE QUIZ #1
Quiz
•
Mathematics
•
10th Grade
•
Hard
Bimbel Cerdas
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui sistem persamaan linear dua variabel:
2x + 3y = 8
4x - y = 10
Penyelesaian yang tepat adalah...
x = 2 dan y = 0
x = 2 dan y = 4
x = -2 dan y = 4
Tidak ada jawaban yang benar
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui sistem persamaan linear dua variabel:
x + y = 5
x - y = 1
Penyelesaian yang tepat adalah...
x = 3 dan y = 2
x = 2 dan y = 3
x = 3 dan y = 1
x = 1 dan y = 3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk umum dari persamaan linear dua variabel adalah...
ax + by = c
ax + by + cz = d
ax + by + cz + dw = e
ax^2 + by^2 = c
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pertidaksamaan linear dua variabel dapat diselesaikan dengan menggunakan ...
Metode Pengurangan
Metode Substitusi
Grafik Koordinat
Metode Eliminasi
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pertidaksamaan linear dua variabel berikut memiliki grafik yang membentuk garis lurus, kecuali ...
y < 2x + 3
y > -3x - 4
y ≤ 4x + 2
y ≥ -1/2x - 1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pertidaksamaan linear dua variabel berikut memiliki solusi yang memenuhi
y ≤ x + 3 dan y > 2x - 4. Interval solusi dari pertidaksamaan tersebut adalah ...
-4 ≤ x < 1
-4 ≤ x ≤ 1
-1 ≤ x < 4
1 ≤ x < 4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pertidaksamaan linear dua variabel berikut memiliki solusi yang memenuhi
y ≥ -2x + 3 dan y > 3x - 5. Interval solusi dari pertidaksamaan tersebut adalah ...
x < -1 dan x > 1
x ≤ -1 dan x > 1
x < -1 dan x ≥ 1
x ≤ -1 dan x ≥ 1
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