Pertanyaan

J ika d ik e t ah u i x = 3 1 , y = 3 1 , d an z = 2 , maka ni l ai d a r i x − 3 y z − 4 x − 4 y z − 2 a d a l ah ...

$J ika d ik e t ah u i x = \frac{1}{3}, y = \frac{1}{3}, d an z = 2, maka ni l ai d a r i \frac{x ^{- 4} y z ^{- 2}}{x ^{- 3} y z ^{- 4}} a d a l ah ...$

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Klaim

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$fraction numerator x to the power of negative 4 end exponent y z to the power of negative 2 end exponent over denominator x to the power of negative 3 end exponent y z to the power of negative 4 end exponent end fraction equals fraction numerator y to the power of 1 y to the power of negative 1 end exponent z to the power of 4 z to the power of negative 2 end exponent over denominator x to the power of 4 x to the power of negative 3 end exponent end fraction space space space space space space space space space space space space space space space space space space equals fraction numerator y to the power of 1 minus 1 end exponent z to the power of 4 minus 2 end exponent over denominator x to the power of 4 minus 3 end exponent end fraction space space space space space space space space space space space space space space space space space space equals fraction numerator y to the power of 0 z squared over denominator x end fraction space space space space space space space space space space space space space space space space space space equals fraction numerator 1.2 squared over denominator begin display style 1 third end style end fraction space space space space space space space space space space space space space space space space space space equals open parentheses 4 close parentheses open parentheses 3 close parentheses space space space space space space space space space space space space space space space space space space equals 12$