Kuis : Persamaan dan fungsi kuadrat

Quiz
•
Mathematics
•
9th Grade
•
Hard
Imam Sakroni
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Manakah yang merupakan bentuk persamaan kuadrat
x³ + 2x² + 3 = 0
x - 2x + 3 = 0
x² -2x + 3 = 0
x⁴-2x -3 =0
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Nilai a, b dan c persamaan kuadrat x²-x -5 = 0 adalah...
a =-1
b =-1
c = -5
a = 1
b = -1
c = -5
a = 1
b = 1
c = -5
a = 1
b = 1
c = 5
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Bentuk persamaan x²-16=0 memiliki penyelesaian...
4
-4
0 atau
4 atau-4
4.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Akar-akar persamaan x²-9x=0 adalah...
0 atau 9
0 atau -9
3
-3
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Nilai x pada persamaan x²+7x+12=0 adalah...
3 dan 4
3 dan -4
-3 dan 4
-3 dan -4
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Dua buah bilangan hasil kalinya 20 dan jumlahnya 12. Selisih bilangan tersebut adalah...
2
8
10
18
7.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Diketahui luas sebuah lahan berbentuk persegi panjang 72 m². Selisih panjang dan lebar 6 m. Ukuran panjang dan lebar lahan adalah...
9 m dan 8 m
12 m dan 6 m
18 m dan 4 m
24 m dan 3 m
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