Quiz Persamaan Kuadrat
Authored by Nurlaily Syari
Mathematics
10th Grade
Used 1+ times
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45 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Nilai a, b, dan c dari persamaan kuadrat 3x2 - 2x = 0 secara berturut-turut adalah…
2, -3, 1
-3, 2, 1
2, -3, 0
-3, 2, 0
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Hasil kali akar-akar persamaan kuadrat 2x2 - 4x - 6 = 0 adalah…
2
½
-½
-3
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Persamaan kuadrat dari yang akar-akarnya 6 dan -4 adalah…
X2 - 2x - 24 = 0
X2 + 2x - 24 = 0
X2 - 10x + 24 = 0
X2 - 10x - 24 = 0
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Dari hasil pemfaktoran berikut: (1) 14x + 7y = 7(2 X2 + y) (2) X2 - 25 = (x - 25) (x - 1) (3) 3 X2+ 5x - 12 = (3x - 4) (x + 3) Pernyataan yang benar adalah…
(1) dan (2)
(2) dan (3)
(1) dan (3)
(1), (2), dan (3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan kuadrat yang akarnya -2 dan 4 adalah…
X2- 2x + 8 = 0
X2 - 2x - 8 = 0
X2 + 2x + 8 = 0
X2 + 2x - 8 = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil dari (3x - 7) (x + 6) adalah…
3 X2 - 11x - 42
3 X2 + 11x - 42
-3 X2 + 25x - 42
3 X2 + 25x - 42
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Himpunan penyelesaian dari persamaan kuadrat 2 X2 + 7x + 3 = 0
{-½ , 3}
{½ , 3}
{3, 1/2}
{-3 , 1/2}
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