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Hasil dari  adalah ...

Pertanyaan

Hasil dari 3 cubed cross times 3 to the power of 4 colon left parenthesis 3 cubed right parenthesis squared adalah ...

  1. 1

  2. 3

  3. 4

  4. 8

Pembahasan Soal:

Ingat operasi hitung perkalian dan pembagian pada bilangan berpangkat dan sifat-sifat pada bilangan berpangkat.

  • open parentheses a to the power of m close parentheses to the power of n equals a to the power of m cross times n end exponent
  • a to the power of m cross times a to the power of n equals a to the power of m plus n end exponent
  • a to the power of m divided by a to the power of n equals a to the power of m minus n end exponent

Maka,

table attributes columnalign right center left columnspacing 0px end attributes row cell 3 cubed cross times 3 to the power of 4 colon left parenthesis 3 cubed right parenthesis squared end cell equals cell 3 cubed cross times 3 to the power of 4 colon 3 to the power of 3 cross times 2 end exponent end cell row blank equals cell 3 cubed cross times 3 to the power of 4 colon 3 to the power of 6 end cell row blank equals cell 3 to the power of 3 plus 4 end exponent colon 3 to the power of 6 end cell row blank equals cell 3 to the power of 7 colon 3 to the power of 6 end cell row blank equals cell 3 to the power of 7 minus 6 end exponent end cell row blank equals cell 3 to the power of 1 end cell row blank equals 3 end table

Didapatkan bahwa hasil dari 3 cubed cross times 3 to the power of 4 colon left parenthesis 3 cubed right parenthesis squared adalah 3.

Oleh karena itu, jawaban yang benar adalah B.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 19 Juli 2021

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