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a²=….

a²=….
A. 2a
B. a+a
C. a×a
D. 2(a+a)

jawaban untuk soal ini adalah C

Soal tersebut merupakan materi bilangan berpangkat. Perhatikan perhitungan berikut ya.

Ingat!
Konsep bilangan berpangkat
Bilangan berpangkat adalah perkalian berulang dari suatu bilangan yang sama.
aⁿ = a × a × a × … × a (a sebanyak n kali)

Pembahasan :
a² artinya a dikalikan sebanyak 2 kali pengulangan
a × a = a²

Sehingga dapat disimpulkan bahwa, a² = a × a

Oleh karena itu, jawaban yang benar adalah C

Baca Juga :  Task 2 Practice the following dialogue with your classmate! After that, underline the pronoun found in t dialogue below! Suzy : "I don't think we've met. I'm Suzy. (hold out hand to shake)." Carl : "Hi Suzy. I'm Carl." Suzy : "Hi Carl. So, how do you know Jim?" Carl : "Oh, Jim and I used to work together at a book store." Suzy : "Oh, you mean when you were working in Japan?" Carl : "That's right. And how do you know him?" Suzy : "Actually, Jim is my cousin. Our moms are sisters." Carl : "No way! You two don't look anything alike." Task 3 Answer the questions based on the dialogue above! Have Suzy and Carl met before? 1. Answer:. How did Carl know Jim? 2. 3. 4. 5. Answer: Where has Carl and Jim worked together? Answer: Mention one expression of self introduction! Answer: Who is Jim according to Suzy? Answer: ***Ess​