Bentuk sederhana dari (a−1b2c3a−2b3c−1​)2 adalah ....

Pertanyaan

Bentuk sederhana dari open parentheses fraction numerator a to the power of negative 2 end exponent b cubed c to the power of negative 1 end exponent over denominator a to the power of negative 1 end exponent b squared c cubed end fraction close parentheses squared adalah ....space 

N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

bentuk sederhana dari open parentheses fraction numerator a to the power of negative 2 end exponent b cubed c to the power of negative 1 end exponent over denominator a to the power of negative 1 end exponent b squared c cubed end fraction close parentheses squared adalah fraction numerator b squared over denominator a squared c to the power of 8 end fraction 

Pembahasan

Perhatikan bahwa

table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses fraction numerator a to the power of negative 2 end exponent b cubed c to the power of negative 1 end exponent over denominator a to the power of negative 1 end exponent b squared c cubed end fraction close parentheses squared end cell equals cell open parentheses a to the power of negative 2 minus left parenthesis negative 1 right parenthesis end exponent b to the power of 3 minus 2 end exponent c to the power of negative 1 minus 3 end exponent close parentheses squared end cell row blank equals cell open parentheses a to the power of negative 1 end exponent b to the power of 1 c to the power of negative 4 end exponent close parentheses squared end cell row blank equals cell a to the power of negative 1 cross times 2 end exponent b to the power of 1 cross times 2 end exponent c to the power of negative 4 cross times 2 end exponent end cell row blank equals cell a to the power of negative 2 end exponent b squared c to the power of negative 8 end exponent end cell row blank equals cell fraction numerator b squared over denominator a squared c to the power of 8 end fraction end cell end table

Jadi, bentuk sederhana dari open parentheses fraction numerator a to the power of negative 2 end exponent b cubed c to the power of negative 1 end exponent over denominator a to the power of negative 1 end exponent b squared c cubed end fraction close parentheses squared adalah fraction numerator b squared over denominator a squared c to the power of 8 end fraction 

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