Dari (1 + x5 + x6)20 diketahui koefisien x18
adalah m dan koefisien x17 adalah n. Nilai
m + n =
Olimpiade SAINS MA/SMA GEMANSA 2023
Quiz
•
Science
•
9th - 12th Grade
•
Hard
MAN PELAYAN
Used 4+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dari (1 + x5 + x6)20 diketahui koefisien x18
adalah m dan koefisien x17 adalah n. Nilai
m + n =
4320
3420
4230
3240
4032
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kedua akar persamaan kuadrat x2 + (2m - 5)x + (m2 - 2m - 15) = 0 real dan negatif. Nilai m yang memenuhi adalah...
m < -3
m < 5
-3 < m < 5
m < -3 atau m > 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika 4! berarti 4 ∙ 3 ∙ 2 ∙ 1 = 24. Digit terakhir
dari 1! + 2! + .... + 1999! adalah...
1
3
5
7
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai 3x + 2y + 3z =...
40
42
44
46
48
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
75° < x < 285°
75° < x < 345°
x < 75° atau x > 285°
x < 15° atau x > 75°
x < 15° atau x > 345°
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