
Matematika kls 9
Authored by Elfira Dewi
Mathematics
9th Grade
Used 185+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Hasi dari 3√6 x 2√2 + 4√3 adalah...
28√3
50√3
16√3
15√3
2.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Bentuk sederhana dari 8√50 - √18 - 3√32 adalah...
25√2
25√4
3√6
2√2
3.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Akar akar persamaan kuadrat x²+7×+6=0 adalah...
1 dan ‐6
1 dan 6
-1 dan ‐6
-1 dan 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Nilai minimum dari fungsi y=x²+8×+15 adalah...
Y=-1
Y=2
Y=1
Y=3
5.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Bilangan bilangan berikut yg tidak termasuk bentuk akar adalah...
√25
√72
√16
√0,15
6.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Grafik fungsi y=-x²+2×+3,mempunyai koordinat titik puncak...
(4,1)
(-1,4)
(1,4)
(3,4)
7.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Sumbu simetri dari grafik fungsi y=ײ-6x+8=...
X=4
X=3
X=2
X=1
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