
Seleksi OSN-S Matematika SMA 2023
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Anderi Anderi
Used 82+ times
FREE Resource
0 Slides • 12 Questions
1
Multiple Choice
bentuk sederhana dari soal di samping adalah...
2
Multiple Choice
bentuk sederhana dari soal di samping adalah...
3
Multiple Choice
jika log 2 = x dan log 3 = y , maka log 600 = ...
x + y +2
x + y + 10
10x + y + 10
10x + y
x + 10y
4
Multiple Choice
nilai dari operasi logaritma di samping adalah...
1
2
3
4
5
5
Multiple Choice
bentuk sederhana soal di samping adalah...
6
Multiple Choice
Penyelesaian dari sistem persamaan
3x+7y+2z=8; 4x+2y−5z=−19; 6y−4z=14
adalah …
x = 5, y = 3, dan z = 1
x = 4, y = –5, dan z = 1
x = –3, y = 4, dan z = 1
x = –5, y = 3, dan z = 2
x = –5, y = 3, dan z = 1
7
Multiple Choice
Jika himpunan penyelesaian dari sistem :
x - 2y + 4z = -3
3x + y - 2z = 12
2x + y - 3z = 11 adalah { x, y,z } maka nilai x . y . z = ….
-3
3
-6
4
6
8
Multiple Choice
Nilai dari cosα pada segitiga ABC adalah....
5/13
13/15
12/13
13/5
12/5
9
Multiple Choice
tan∝=...
3/4
4/3
4/5
3/5
Semua jawaban benar
10
Multiple Choice
Panjang AB adalah...
0,4 meter
0,2 meter
4 meter
20 meter
400 meter
11
Multiple Choice
Suku ke-35 dari barisan aritmatika 2, 8, 14, . . . .
206
208
210
212
214
12
Multiple Choice
Sebuah kawat panjangnya 105 cm dipotong menjadi 6 bagian. Apabila potongan kedua 5 cm lebih panjang dari potongan pertama, potongan ketiga 5 cm lebih panjang dari potongan kedua, dan seterusnya, maka panjang kawat potongan pertama dan terakhir adalah….
5 dan 30
5 dan 35
10 dan 30
10 dan 35
15 dan 40
bentuk sederhana dari soal di samping adalah...
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