Jika a dan b berturut-turut adalah koefisien dari x2 dan x serta c adalah konstanta, maka nilai a, b dan c dari x2-8(x+1)=0 adalah ....

Quiz Persamaan Kuadrat

Quiz
•
Mathematics
•
2nd Grade
•
Hard
Maula Putri Min Ayatillah 1318
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a=1, b=-8 dan c=8
a=1, b=8 dan c=-1
a=1, b=-8 dan c=-8
a=2, b=-8 dan c=-8
a=2, b=8 dan c=8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Akar akar persamaan kuadrat x2-7x+12=0 adalah adalah ....
-4 dan -3
-4 dan 3
-3 dan 4
3 dan 4
2 dan 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu persamaan kuadrat 3x2+5x-8=0 mempunyai akar-akar x1 dan x2. Nilai dari 5x1+5x2= ....
-403
-253
253
403
503
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika x1 dan x2 adalah akar-akar persamaan kuadrat 4x2+6x+8=0, nilai x1∙x2= ....
-2
-32
12
32
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai diskriminan dari persamaan kuadrat 4x2+4x+1=0 adalah ....
-16
-1
0
16
32
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini hubungan yang tepat antara nilai D dan jenis-jenis akar suatu persamaan kuadrat adalah ....
I dan III
II dan IV
I dan II
I dan IV
III dan IV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberikan suatu fungsi kuadrat fx=x2-4x-12. Fungsi tersebut memotong sumbu X di ....
-2,0 dan -6,0
-2,0 dan 6,0
2,0 dan -6,0
2,0 dan 6,0
0,-2 dan 0-6
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