Pertanyaan

Bentuk sederhana dari ( a − 1 b 5 c − 3 a 4 b 2 c − 1 ) 2 adalah ...

Bentuk sederhana dari $(\frac{a ^{4} b ^{2} c ^{- 1}}{a ^{- 1} b ^{5} c ^{- 3}})^{2}$ adalah ...

$fraction numerator straight a to the power of 10 over denominator straight b to the power of 4 straight c to the power of 6 end fraction$
$fraction numerator straight a to the power of 10 straight c to the power of 4 over denominator straight b to the power of 6 end fraction$
$fraction numerator straight a to the power of 6 over denominator straight b squared straight c squared end fraction$
$fraction numerator straight a to the power of 6 straight c to the power of 8 over denominator straight b to the power of 6 end fraction$

A. Khairunisa

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

Jawaban terverifikasi

Jawaban

pilihan jawaban yang tepat adalah B.

Pembahasan

Ingat sifat bilangan berpangkat. Bentuk sederhana dari adalah . Jadi, pilihan jawaban yang tepat adalah B.

Ingat sifat bilangan berpangkat.

$table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses fraction numerator straight a to the power of 4 straight b squared straight c to the power of negative 1 end exponent over denominator straight a to the power of negative 1 end exponent straight b to the power of 5 straight c to the power of negative 3 end exponent end fraction close parentheses squared end cell equals cell open parentheses fraction numerator straight a to the power of 8 straight b to the power of 4 straight c to the power of negative 2 end exponent over denominator straight a to the power of negative 2 end exponent straight b to the power of 10 straight c to the power of negative 6 end exponent end fraction close parentheses end cell row blank equals cell fraction numerator straight a to the power of 8 minus open parentheses negative 2 close parentheses end exponent space straight c to the power of negative 2 minus open parentheses negative 6 close parentheses end exponent over denominator straight b to the power of 10 minus 4 end exponent end fraction end cell row blank equals cell fraction numerator straight a to the power of 10 straight c to the power of 4 over denominator straight b to the power of 6 end fraction end cell end table$

Bentuk sederhana dari $open parentheses fraction numerator straight a to the power of 4 straight b squared straight c to the power of negative 1 end exponent over denominator straight a to the power of negative 1 end exponent straight b to the power of 5 straight c to the power of negative 3 end exponent end fraction close parentheses squared$ adalah $fraction numerator straight a to the power of 10 straight c to the power of 4 over denominator straight b to the power of 6 end fraction$ .

Jadi, pilihan jawaban yang tepat adalah B.