
Latihan 2
Presentation
•
Mathematics
•
11th Grade
•
Medium
Risna Fauzi
Used 1+ times
FREE Resource
4 Slides • 8 Questions
1
2
3
Multiple Choice
Bilangan (48)2(24)8 = ...
Gunakan sifat (am)n = amxn
1/4
1/2
1
2
8
4
Multiple Choice
Misalkan k bilangan bulat. Nilai 4k+1 x 5k-1 = ....
54 x 20k
54 x 202k
16 x 5k-1
202k
20k-1
5
Multiple Choice
Jika a dan b adalah bilangan riil yang memenuhi
a + b = 3 dan
a2 + ab = 7
maka nilai a adalah ....
(faktorkan dulu ya, sehingga ada a+b, nanti bisa di dapat nilai a baru )
3/7
5/7
3/4
7/5
7/3
6
Multiple Choice
Bilangan 2023 memiliki faktor selain 1 dan 2023 sendiri sebanyak ....
contoh ada pada gambar, dan ingat: jangan lupa dikurangi 2 (yaitu 1 dan 2023)
3
4
6
10
12
7
Multiple Choice
Misalkan x-n = (x1)n untuk setiap bilangan riil x, maka a3- a-3 = ....
(ingat pelajar pekan lalu m3 - n3 = (m - n)(m2 + mn + n2))
(a−a1)(a2+1+a21)
(a−a1)(a2−1+a21)
(a−a1)(a2−2+a21)
(a1−a)(a2+1+a21)
(a1−a)(a2−1+a21)
8
Multiple Choice
Pernyataan manakah yang benar?
(gunakan insting kalian)
jika x < 0 maka x2 > 0
jika x2 > 0 maka x > 0
jika x2 > x maka x > 0
jika x2 > 0 maka x < 0
jika x < 1 maka x2 < x
9
Multiple Choice
Misalkan x dan y bilangan tak nol yang memenuhi
xy = yx = x − y
Berapakah nilai x + y ?
-3/2
-1/2
0
1/2
3/2
10
Multiple Choice
Bilangan n terbesar sehingga 8n membagi 4444 adalah ....
8
22
29
44
88
11
sebagian kuncinya:
12
Yang lain coba sendiri ya,
jika kurang jelas bisa japri
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