Pertanyaan

Diketahui a  = 0 , b  = 0 , c  = 0 . Bentuk sederhana dari ( 84 a 2 b − 1 c 12 a − 5 bc ) − 1 adalah ....

Diketahui $a \neq = 0, b \neq = 0, c \neq = 0$ . Bentuk sederhana dari $(\frac{12 a ^{- 5} bc}{84 a ^{2} b ^{- 1} c})^{- 1}$ adalah ....

D. Citra

Master Teacher

Jawaban terverifikasi

Jawaban

bentuk sederhana dari adalah . adalah .

bentuk sederhana dari adalah . $table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open parentheses fraction numerator 12 straight a to the power of negative 5 end exponent bc over denominator 84 straight a squared straight b to the power of negative 1 end exponent straight c end fraction close parentheses to the power of negative 1 end exponent end cell end table$ adalah $fraction numerator 7 straight a to the power of 7 over denominator straight b squared end fraction$ .

Pembahasan

Jadi, bentuk sederhana dari adalah . adalah .

$table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses fraction numerator 12 straight a to the power of negative 5 end exponent bc over denominator 84 straight a squared straight b to the power of negative 1 end exponent straight c end fraction close parentheses to the power of negative 1 end exponent end cell equals cell fraction numerator 84 straight a squared straight b to the power of negative 1 end exponent straight c over denominator 12 straight a to the power of negative 5 end exponent bc end fraction end cell row blank equals cell 7 straight a to the power of 2 plus 5 end exponent straight b to the power of negative 1 minus 1 end exponent straight c to the power of 1 minus 1 end exponent end cell row blank equals cell 7 straight a to the power of 7 straight b to the power of negative 2 end exponent end cell row blank equals cell fraction numerator 7 straight a to the power of 7 over denominator straight b squared end fraction end cell end table$

Jadi, bentuk sederhana dari adalah . $table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open parentheses fraction numerator 12 straight a to the power of negative 5 end exponent bc over denominator 84 straight a squared straight b to the power of negative 1 end exponent straight c end fraction close parentheses to the power of negative 1 end exponent end cell end table$ adalah $fraction numerator 7 straight a to the power of 7 over denominator straight b squared end fraction$ .