Perpangkatan Bilangan Bulat

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Syafra yana
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
98
Back
316
Answer explanation
Bilangan 9^8 dapat ditulis sebagai (3^2)^8 = 3^(2*8) = 3^16. Jadi, 9^8 senilai dengan 3^16.
2.
FLASHCARD QUESTION
Front
16² = ?
Back
256
Answer explanation
16² berarti 16 dikalikan dengan 16. Hasilnya adalah 256, sehingga pilihan yang benar adalah 256.
3.
FLASHCARD QUESTION
Front
5² dibaca ….
Back
Lima kuadrat
Answer explanation
5² dibaca sebagai 'lima kuadrat', yang berarti 5 dikalikan dengan dirinya sendiri. Pilihan lain tidak tepat karena 'dua pangkat lima' dan 'dua kuadrat' tidak sesuai dengan notasi yang diberikan.
4.
FLASHCARD QUESTION
Front
Back
Answer explanation
To solve 2^3 \times 2^4, use the property of exponents: a^m \times a^n = a^{m+n}. Thus, 2^3 \times 2^4 = 2^{3+4} = 2^7. The correct answer is 2^7.
5.
FLASHCARD QUESTION
Front
Back
Answer explanation
Bentuk sederhana dari 3×3×3×3×3×3 adalah 3 dipangkatkan 6, yaitu 3^6, karena ada 6 faktor 3 yang dikalikan.
6.
FLASHCARD QUESTION
Front
In the expression 37, what is 7 called?
Back
eksponen
Answer explanation
Dalam bentuk 37, angka 7 menunjukkan seberapa banyak 3 dikalikan dengan dirinya sendiri. Oleh karena itu, 7 disebut eksponen, yang menunjukkan pangkat dari basis 3.
7.
FLASHCARD QUESTION
Front
Back
Answer explanation
The expression involves multiplying -5 by itself four times. This can be represented as (-5)^4, which is the correct choice. The other options do not accurately represent the multiplication of four -5s.
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