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Pertanyaan

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

Bentuk sederhana dari  adalah ....

  1. begin mathsize 14px style fraction numerator a b to the power of 17 over denominator 8 c to the power of 10 end fraction end style 

  2. begin mathsize 14px style fraction numerator a b to the power of 17 over denominator 8 c to the power of 10 end fraction end style 

  3. begin mathsize 14px style fraction numerator 6 a c to the power of 10 over denominator b to the power of 17 end fraction end style 

  4. begin mathsize 14px style fraction numerator 8 a to the power of 10 over denominator b to the power of 12 c squared end fraction end style 

  5. begin mathsize 14px style fraction numerator b to the power of 17 c to the power of 10 over denominator 8 a end fraction end style 

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S. Indah

Master Teacher

Mahasiswa/Alumni Universitas Lampung

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah E.

jawaban yang tepat adalah E.

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Pembahasan

Pembahasan
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Ingat! a m × a n ( a m ) n a − n ​ = = = ​ a m + n a m × n a n 1 ​ ​ Sehingga, Oleh karena itu, jawaban yang tepat adalah E.

Ingat!

Sehingga,

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses 2 a to the power of negative 1 end exponent b to the power of negative 3 end exponent c to the power of negative 2 end exponent close parentheses to the power of negative 3 end exponent over open parentheses a to the power of negative 2 end exponent b to the power of 4 c squared close parentheses to the power of negative 2 end exponent end cell equals cell fraction numerator 2 to the power of negative 3 end exponent a cubed b to the power of 9 c to the power of 6 over denominator a to the power of 4 b to the power of negative 8 end exponent c to the power of negative 4 end exponent end fraction end cell row blank equals cell 2 to the power of negative 3 end exponent a to the power of 3 minus 4 end exponent b to the power of 9 minus left parenthesis negative 8 right parenthesis end exponent c to the power of 6 minus left parenthesis negative 4 right parenthesis end exponent end cell row blank equals cell 2 to the power of negative 3 end exponent a to the power of negative 1 end exponent b to the power of 17 c to the power of 10 end cell row blank equals cell fraction numerator b to the power of 17 c to the power of 10 over denominator 2 cubed a to the power of 1 end fraction end cell row blank equals cell fraction numerator b to the power of 17 c to the power of 10 over denominator 8 a end fraction end cell end table end style 

Oleh karena itu, jawaban yang tepat adalah E.

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Artika Sari Devi

Pembahasan tidak menjawab soal

APRILIA DWI YANI

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