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Pertanyaan

begin mathsize 14px style 3 over 5 cross times 3 over 5 cross times 3 over 5 cross times 3 over 5 equals space... end style.

  1. begin mathsize 14px style 3 to the power of 4 over 5 to the power of 4 end style 

  2. begin mathsize 14px style 5 to the power of 4 over 3 to the power of 4 end style 

  3. begin mathsize 14px style open parentheses 3 over 5 close parentheses cubed end style 

  4. begin mathsize 14px style open parentheses 5 over 3 close parentheses cubed end style 

Pembahasan Soal:

Gunakan konsep dasar bilangan berpangkat berikut:

begin mathsize 14px style a to the power of n equals stack stack a cross times a cross times a cross times... cross times a with underbrace below with n below end style 

Perhatikan perhitungan berikut:

table attributes columnalign right center left columnspacing 0px end attributes row cell stack stack 3 over 5 cross times 3 over 5 cross times 3 over 5 cross times 3 over 5 with underbrace below with 4 space f a k t o r below end cell equals cell open parentheses 3 over 5 close parentheses to the power of 4 end cell row blank equals cell 3 to the power of 4 over 5 to the power of 4 end cell row blank blank blank end table 

Jadi, jawaban yang tepat adalah A.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 29 Juli 2021

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