1. Jika f(x) = 2x3 + 4x2 + 6x + 8 dan g(x) = 7x2 - 9x - 11maka hasil dari f(x) + g(x)=...
Suku Banyak

Quiz
•
Mathematics
•
11th Grade
•
Medium
Jumhe Chan
Used 121+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a. 2x3 + 11x2 - 3x - 3
b. -2x3 + 11x2 - 3x - 3
c. 7x3 + 11x2 - 3x - 3
d. 2x3 + 7x2 - 3x - 3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. Diketahui f(x) = 5x4 + 7x2 - 3x + 5 dan g(x) = 4x4 - 8x3 + 2x + 10, hasil dari f(x) - g(x) adalah ...
a. x4 - x3 + 7x2 - 5x - 5
b. x4 + 8x3 + 7x2 - 5x - 5
c. x4 + 8x3 + 7x2 + 5x - 5
d. x4 + 8x3 - 7x2 - 5x - 5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3. Hasil dari perkalian dua suku banyak ini (2x2 + 6)(x3 - x + 2) adalah ...
a. 2x5 - 4x3 - 4x2 - 6x + 12
b. 2x5 - 4x3 + 4x2 - 6x+12
c. 2x6 + 4x3 + 4x2 - 6x+12
d. 2x5 + 4x3 + 4x2 - 6x+12
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. Hasil bagi f(x) = x3 - 9x + 14 dengan x - 3 adalah ...
a. x2 + 14 x
b. x2 - 3x
c. x2 + 3x
d. x2 + 3x + 14
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Diketahui fungsi polinomial f(x) = x2 + x – 2 dan g(x) = (2x2 – x + 3), hasil dari f(x) . g(x) adalah ...
a. 2x4 + x3 – 2x2+ 5x – 6
b. 2x2 + x3 – 2x4+ 3x – 5
c. 2x2 - 3x3 – 4x2+ x – 2
d. 2x4 + 5x3 – x2 – 6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Nilai suku banyak untuk x = 3, jika diketahui f(x) = 4x3 - 2x2 + 9 adalah ...
a. 99
b. 90
c. 89
d. 80
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. Diketahui suku banyak f(x) = 7x3 + 6x2 - 5x + 20, nilai f (-1) adalah ...
a. 22
b. 23
c. 24
d. 25
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