Pertanyaan

Bentuk pangkat positif ( 6 x 3 y − 5 z 2 2 x − 2 y 3 z 4 ) − 1 adalah ....

Bentuk pangkat positif $(\frac{2 x ^{- 2} y ^{3} z ^{4}}{6 x ^{3} y ^{- 5} z ^{2}})^{- 1}$ adalah ....

$fraction numerator 3 straight x to the power of 5 over denominator straight y to the power of 8 straight z to the power of 6 end fraction$
$fraction numerator 3 straight x to the power of 5 over denominator straight y squared straight z to the power of 6 end fraction$
$fraction numerator 3 straight x to the power of 5 over denominator straight y to the power of 8 straight z squared end fraction$
$fraction numerator straight x to the power of 5 over denominator 3 straight y to the power of 8 straight z to the power of 6 end fraction$
$fraction numerator straight x to the power of 5 over denominator 3 straight y to the power of 8 straight z squared end fraction$

N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah C.

Pembahasan

Ingat kembali: Maka: Jadi, jawaban yang benar adalah C.

Ingat kembali:

Maka:

$open parentheses fraction numerator 2 straight x to the power of negative 2 end exponent straight y cubed straight z to the power of 4 over denominator 6 straight x cubed straight y to the power of negative 5 end exponent straight z squared end fraction close parentheses to the power of negative 1 end exponent equals open parentheses 2 over 6 times straight x to the power of negative 2 minus 3 end exponent times straight y to the power of 3 minus open parentheses negative 5 close parentheses end exponent times straight z to the power of 4 minus 2 end exponent close parentheses to the power of negative 1 end exponent space space space space space space space space space space space space space space space space space space space space space space space equals open parentheses 1 third times straight x to the power of negative 5 end exponent times straight y to the power of 8 times straight z squared close parentheses to the power of negative 1 end exponent space space space space space space space space space space space space space space space space space space space space space space space equals open parentheses 1 third close parentheses to the power of negative 1 end exponent times open parentheses straight x to the power of negative 5 end exponent close parentheses to the power of negative 1 end exponent times open parentheses straight y to the power of 8 close parentheses to the power of negative 1 end exponent times open parentheses straight z squared close parentheses to the power of negative 1 end exponent space space space space space space space space space space space space space space space space space space space space space space space equals open parentheses 3 to the power of negative 1 end exponent close parentheses to the power of negative 1 end exponent times straight x to the power of 5 times straight y to the power of negative 8 end exponent times straight z to the power of negative 2 end exponent space space space space space space space space space space space space space space space space space space space space space space space space equals 3 to the power of 1 times straight x to the power of 5 times 1 over straight y to the power of 8 times 1 over straight z squared space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator 3 straight x to the power of 5 over denominator straight y to the power of 8 straight z squared end fraction$

Jadi, jawaban yang benar adalah C.