
Prsamaan kuadrat
Authored by Efi Anita
Mathematics
10th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Hasil kali akar-akar persamaan kuadrat 2x2 - 4x - 6 = 0 adalah…
2
1/2
-1/2
-3
2.
MULTIPLE CHOICE QUESTION
3 mins • 10 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
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Hasil dari (3x - 7) (x + 6) adalah…
3x2 - 11x - 42
3x2 + 11x - 42
-3x2 + 25x - 42
3x2 + 25x - 42
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Penyelesaian persamaan kuadrat x2 + 13x + 30=0 adalah…
10 dan −3
2 dan −15
−2 dan −15
−3 dan −10
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Jenis akar dari persamaan kuadrat x2 − 6x + 9 = 0 adalah…
Real dan berlainan
imajiner dan sama
Imajiner
kembar
6.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Sumbu simetri kurva fungsi y = x2 − 8x + 12 kuadrat adalah …
2
4
-3
-5
7.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Titik puncak dari kurva fungsi kuadrat y = x2 + 4x − 5 adalah …
(−2,−9)
(2,9)
(−4,5)
(4,−3)
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