Perhatikan bentuk aljabar berikut !
(i) x3 – 3x2 cos π – 2x + 4
(ii) x3 – 3x2 + cos 3x + 4
(iii) x3 – 3x2 - + 4
(iv) x3 – 3x2 - + 4
Bentuk aljabar yang menupakan polinomial adalah …
Latihan PAS 2_Mat Minat 11 IPA
Quiz
•
Mathematics
•
11th Grade
•
Hard
Aa Hidayat
Used 9+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan bentuk aljabar berikut !
(i) x3 – 3x2 cos π – 2x + 4
(ii) x3 – 3x2 + cos 3x + 4
(iii) x3 – 3x2 - + 4
(iv) x3 – 3x2 - + 4
Bentuk aljabar yang menupakan polinomial adalah …
(i) dan (ii)
(i) dan (iii)
(i) dan (iv)
(ii) dan (iii)
(iii) dan (iv)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dari polinomial x6 + 4x – 5x2 + x – 2 diperoleh pernyataan-pernyataan berikut.
(i) Banyak suku polinomial ada 5
(ii) Suku konstanta polinomial adalah 2
(iii) Derajat polinomial adalah 6
Pernyataan yang benar adalah …
(i) saja
(ii) saja
(iii) saja
(i) dan (ii)
(i) dan (iii)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koefisien x3 pada polinominal
x6- 2x5- 3x3 + x2 + 4x -5
adalah….
3
2
1
-2
-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika polinominal p(x) berderajat 4 dan polinominal q(x) berderajat 6, derajat polinominal hasil penjumlahan
p(x) + q(x)
adalah….
10
6
5
4
2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hasil penjumlahan polinominal
2x5 – 5x4 + 2x3 – 4x + 3 dan
x3 – 4x2 + 3x – 5
adalah…
3x5 – 5x4 + 3x3 – 4x2 – x – 2
3x5 – 5x4 + 2x3 – 4x2 – x – 2
2x5 – 5x4 + 3x3 – x2 – 7x – 2
2x5 – 5x4 + 3x3 – 4x2 – x – 2
2x5 – 5x4 + 2x3 – 4x2 – 7x – 2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika p(x) = x3 – 5x2 + x +3 dan
q(x) = x4 + x3 – 5x2 – 3x + 2,
hasil pengurangan p(x) – q(x) adalah….
x4 + 4x + 1
x4 - 4x + 1
-x4 + 4x + 1
-x4 - 4x + 1
-x4 - 10x2 + 4x + 1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai polinomial f(x) = 2x3 – 3x – 5 untuk x = - 3 adalah …
50
40
30
-40
-50
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