akar-akar suku banyak

Quiz
•
Mathematics
•
11th Grade
•
Hard
Novi Aniati
Used 74+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan polinomial memiliki sebuah akar . Akar-akar yang lain adalah ...
-6 dan 2
-6 dan 3
-5 dan 6
-6 dan 5
3 dan 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika x = 2 dan x = - 4 merupakan akar-akar real persamaan x3 + cx + 4 = 0, maka akar yang ketiga adalah ... .
4
2
-1
-2
-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Banyaknya akar real positip dari penyelesaian pada persamaan x4 + x3 - 3x2 - 3x = 0 adalah ... .
0
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grafik fungsi polinom f(x) = x3 + x2 + x + 1 memotong sumbu X sdebanyak ... kali
0
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A, B, dan C adalah akar-akar dari persamaan polinom x3 + 4x + 10 = 5x2. Nailai dari A2 + B2 + C2 = ... .
45
27
17
7
-17
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
xx, x2, dan x3 merupakan akar-akar persamaan x3 + n = 3x2 + x. Jika x1 = -x2, maka nilai x1x2x3 = ... .
-3
-2
0
1
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jumlah akar-akar dai persamaan 3x3 + 4x2 - 4x = 0 adalah ... .
4
4/3
0
-3/4
-4/3
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