Roboguru

Jika , maka

Pertanyaan

Jika begin mathsize 14px style 8 to the power of straight m plus 1 end exponent plus 8 to the power of straight m equals 36 end style, maka begin mathsize 14px style 2 to the power of straight m equals.... end style 

  1. begin mathsize 14px style cube root of 4 end style 

  2. begin mathsize 14px style square root of 4 end style 

  3. begin mathsize 14px style 2 cube root of 2 end style 

  4. begin mathsize 14px style 3 end style 

  5. begin mathsize 14px style 6 end style 

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 8 to the power of straight m plus 1 end exponent plus 8 to the power of straight m end cell equals 36 row cell open parentheses 8 to the power of straight m cross times 8 close parentheses plus 8 to the power of straight m end cell equals 36 row cell 8 to the power of straight m open parentheses 8 plus 1 close parentheses end cell equals 36 row cell 8 to the power of straight m end cell equals cell 36 over 9 end cell row cell 8 to the power of straight m end cell equals 4 row cell 2 to the power of 3 straight m end exponent end cell equals cell 2 squared end cell row cell open parentheses 2 to the power of straight m close parentheses cubed end cell equals cell 2 squared end cell row cell 2 to the power of straight m end cell equals cell cube root of 2 squared end root end cell row cell 2 to the power of straight m end cell equals cell cube root of 4 end cell end table end style 

Jadi, jawaban yang benar adalah A.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 Februari 2021

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