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Bentuk sederhana ( 6 x − 3 y − 5 4 x 2 y − 4 ​ ) − 3 adalah ...

Bentuk sederhana  adalah ...

  1. fraction numerator 8 over denominator 27 x cubed y to the power of 15 end fraction 

  2. fraction numerator 8 over denominator 27 x to the power of 15 y cubed end fraction 

  3. fraction numerator 9 over denominator 8 x to the power of 8 y cubed end fraction 

  4. fraction numerator 27 over denominator 8 x cubed y cubed end fraction 

  5. fraction numerator 27 over denominator 8 x to the power of 15 y cubed end fraction 

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Jawaban terverifikasi

Jawaban

jawaban yang benar adalah E.

jawaban yang benar adalah E. 

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Ingat sifat bilangan berpangkat: maka Bentuk sederhana adalah . Oleh karena itu, jawaban yang benar adalah E.

Ingat sifat bilangan berpangkat:

table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses x y close parentheses to the power of n end cell equals cell x to the power of n y to the power of n end cell row cell open parentheses x to the power of m close parentheses to the power of n end cell equals cell x to the power of m n end exponent end cell row cell x to the power of m over x to the power of n end cell equals cell x to the power of m minus n end exponent end cell row cell x to the power of negative m end exponent end cell equals cell 1 over x to the power of m end cell row cell open parentheses x over y close parentheses to the power of m end cell equals cell x to the power of m over y to the power of m end cell end table   

maka

table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses fraction numerator 4 x squared y to the power of negative 4 end exponent over denominator 6 x to the power of negative 3 end exponent y to the power of negative 5 end exponent end fraction close parentheses to the power of negative 3 end exponent end cell equals cell fraction numerator 4 to the power of negative 3 end exponent x to the power of 2 open parentheses negative 3 close parentheses end exponent y to the power of negative 4 open parentheses negative 3 close parentheses end exponent over denominator 6 to the power of negative 3 end exponent x to the power of negative 3 open parentheses negative 3 close parentheses end exponent y to the power of negative 5 open parentheses negative 3 close parentheses end exponent end fraction end cell row blank equals cell fraction numerator open parentheses 2 squared close parentheses to the power of negative 3 end exponent x to the power of negative 6 end exponent y to the power of 12 over denominator open parentheses 2 cross times 3 close parentheses to the power of negative 3 end exponent x to the power of 9 y to the power of 15 end fraction end cell row blank equals cell fraction numerator 2 to the power of 2 open parentheses negative 3 close parentheses end exponent x to the power of negative 6 end exponent y to the power of 12 over denominator 2 to the power of negative 3 end exponent times 3 to the power of negative 3 end exponent x to the power of 9 y to the power of 15 end fraction end cell row blank equals cell fraction numerator 2 to the power of negative 6 end exponent x to the power of negative 6 end exponent y to the power of 12 over denominator 2 to the power of negative 3 end exponent times 3 to the power of negative 3 end exponent x to the power of 9 y to the power of 15 end fraction end cell row blank equals cell open parentheses 2 to the power of negative 6 end exponent over 2 to the power of negative 3 end exponent close parentheses open parentheses 1 over 3 to the power of negative 3 end exponent close parentheses open parentheses x to the power of negative 6 end exponent over x to the power of 9 close parentheses open parentheses y to the power of 12 over y to the power of 15 close parentheses end cell row blank equals cell 2 to the power of negative 6 minus open parentheses negative 3 close parentheses end exponent times 3 cubed times x to the power of negative 6 minus 9 end exponent times y to the power of 12 minus 15 end exponent end cell row blank equals cell 2 to the power of negative 3 end exponent times 3 cubed times x to the power of negative 15 end exponent times y to the power of negative 3 end exponent end cell row blank equals cell fraction numerator 3 cubed over denominator 2 cubed x to the power of 15 y cubed end fraction end cell row blank equals cell fraction numerator 27 over denominator 8 x to the power of 15 y cubed end fraction end cell end table  

Bentuk sederhana open parentheses fraction numerator 4 x squared y to the power of negative 4 end exponent over denominator 6 x to the power of negative 3 end exponent y to the power of negative 5 end exponent end fraction close parentheses to the power of negative 3 end exponent adalah fraction numerator 27 over denominator 8 x to the power of 15 y cubed end fraction.

Oleh karena itu, jawaban yang benar adalah E. 

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

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