Pertanyaan

D ik e t ah u i a = 2 1 , b = 2 d an c = 1. N i l ai d a r i a b 2 c − 1 a − 2 b c 3 a d a l ah ...

$D ik e t ah u i a = \frac{1}{2}, b = 2 d an c = 1. N i l ai d a r i \frac{a ^{- 2} b c ^{3}}{a b ^{2} c ^{- 1}} a d a l ah ...$

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Habis dalam

Klaim

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$fraction numerator a to the power of negative 2 end exponent b c cubed over denominator a b squared c to the power of negative 1 end exponent end fraction equals a to the power of negative 2 minus 1 end exponent b to the power of 1 minus 2 end exponent c to the power of 3 minus open parentheses negative 1 close parentheses end exponent equals a to the power of negative 3 end exponent b to the power of negative 1 end exponent c to the power of 4 equals open parentheses 1 half close parentheses to the power of negative 3 end exponent open parentheses 2 close parentheses to the power of negative 1 end exponent open parentheses 1 close parentheses to the power of 4 equals open parentheses 2 to the power of negative 1 end exponent close parentheses to the power of negative 3 end exponent open parentheses 2 close parentheses to the power of negative 1 end exponent equals 2 to the power of 3 minus 1 end exponent equals space 2 squared equals space 4$