Pertanyaan

bentuk sederhana dari ( 84. x − 7 . y − 1 7 x 3 . y − 4 ) − 1 adalah....

bentuk sederhana dari $(\frac{7 x ^{3} . y ^{- 4}}{84. x ^{- 7} . y ^{- 1}})^{- 1}$ adalah....

$fraction numerator 12 y cubed over denominator x to the power of 10 end fraction$
$fraction numerator x to the power of 10 over denominator 12 y cubed end fraction$
$fraction numerator 12 x to the power of 10 over denominator y cubed end fraction$
$fraction numerator x to the power of 10 y cubed over denominator 12 end fraction$
$fraction numerator y cubed over denominator 12 x to the power of 10 end fraction$

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Klaim

K. Putri

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Ganesha

Jawaban terverifikasi

Pembahasan

Jawaban A

$open parentheses fraction numerator 7 x cubed. y to the power of negative 4 end exponent over denominator 84. x to the power of negative 7 end exponent. y to the power of negative 1 end exponent end fraction close parentheses to the power of negative 1 end exponent equals open parentheses fraction numerator x to the power of 3 plus 7 end exponent over denominator 12 y to the power of 4 minus 1 end exponent end fraction close parentheses to the power of negative 1 end exponent equals open parentheses fraction numerator x to the power of 10 over denominator 12 y cubed end fraction close parentheses to the power of negative 1 end exponent equals fraction numerator 12 y cubed over denominator x to the power of 10 end fraction$