PERSAMAAN KUADRAT 2
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Jufri Abdullah
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini yang merupakan persamaan kuadrat adalah ....
x3-4x+8=0
x3=x2-4x+8
2x=x-8
3x2=3x-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini yang bukan persamaan kuadrat adalah ....
3x2+x-2=0
x3-2x2+x-8=0
x2=3x-4
x2=4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika bentuk umum persamaan kuadrat adalah ax2+bx+c=0, maka nilai a, b, dan c dari persamaan kuadrat 2x2-2x+5=0 berturut-turut adalah ....
2, 2, dan 5
-2, 2, dan -5
2, -2, dan 5
2, 5, dan 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika bentuk umum persamaan kuadrat adalah ax2+bx+c=0, maka nilai a, b, dan c dari persamaan kuadrat x2=3x-4 berturut-turut adalah ....
1, -3, dan 4
1, 3, dan -4
0, 3, dan -4
0, -3, dan 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika bentuk umum persamaan kuadrat adalah ax2+bx+c=0, maka nilai a+b+c dari persamaan kuadrat 2x2+3x-4=0 t adalah ....
-1
0
1
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bentuk pemfaktoran dari x2+3x+2=0 adalah ....
(x+1)(x+2)=0
(x+2)(x+3)=0
(x-1)(x-2)=0
(x-1)(x+2)=0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bentuk pemfaktoran dari x2+3x-28=0 adalah ....
(x+2)(x+1)=0
(x-2)(x+14)=0
(x-7)(x+4)=0
(x+7)(x-4)=0
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