Persamaan Kuadrat

Quiz
•
Mathematics
•
9th Grade
•
Hard

Fitri Hidayati
Used 79+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian dari 3x2-12x = 0 adalah ...
{0,4}
{-4,0}
{12,0}
{-6,0}
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Himpunan penyelesaian dari x2-3x+2 = 0 adalah ...
{1,2}
{-1,2}
{-2,1}
{-2,-1}
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Salah satu akar penyelesaian dari 3x2-x-10 adalah ...
-2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
jika x = -1 adalah akar dari persamaan x2 - 3x + c = 0 nilai c adalah ...
3
1
-3
-4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
persamaan kuadrat yang akar-akarnya adalah 2 dan -3 adalah ...
(x + 2) (x = 3) = 0
(x + 2) (x - 3) = 0
(x - 2) (x + 3) = 0
(x - 2) (x - 3) = 0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
persamaan kuadrat yang memiliki jumlah akar - akarnya 0 dan hasil kali kedua akarnya = -9 adalah ...
x2 - 8x + 9 = 0
x2 + 8x - 9 = 0
x2 + 9 = 0
x2 - 9 = 0
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
diketahui persamaan kuadrat (x - 5)2 = 9 akar akar persamaan kuadratnya adalah ...
x = 2 atau x = 8
x = 4 atau x = 6
x = -2 atau x = 2
x = 3 atau x =4
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