Roboguru

Sederhanakan perkalian dari perpangkatan berikut. b.

Pertanyaan

Sederhanakan perkalian dari perpangkatan berikut.

b.   begin mathsize 14px style open parentheses 1 third close parentheses to the power of 6 cross times open parentheses 1 third close parentheses to the power of 4 end style 

Pembahasan Soal:

Ingat kembali aturan perkalian dari perpangkatan dan sifat bilangan pangkat negatif yaitu

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell a to the power of m cross times a to the power of n end cell equals cell a to the power of m plus n end exponent end cell row cell open parentheses 1 over a close parentheses to the power of m end cell equals cell open parentheses a to the power of negative 1 end exponent close parentheses to the power of m end cell row cell open parentheses 1 over a close parentheses to the power of m end cell equals cell a to the power of negative m end exponent end cell row cell open parentheses 1 third close parentheses to the power of 6 cross times open parentheses 1 third close parentheses to the power of 4 end cell equals cell open parentheses 1 third close parentheses to the power of 10 end cell row cell open parentheses 1 third close parentheses to the power of 6 cross times open parentheses 1 third close parentheses to the power of 4 end cell equals cell open parentheses 3 to the power of negative 1 end exponent close parentheses to the power of 10 end cell row cell open parentheses 1 third close parentheses to the power of 6 cross times open parentheses 1 third close parentheses to the power of 4 end cell equals cell 3 to the power of negative 10 end exponent end cell end table end style 

Jadi, bentuk sederhana dari begin mathsize 14px style open parentheses 1 third close parentheses to the power of 6 cross times open parentheses 1 third close parentheses to the power of 4 end style adalah begin mathsize 14px style 3 to the power of negative 10 end exponent end style.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 24 Juli 2021

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