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Bentuk sederhana dari ....

Bentuk sederhana dari fraction numerator 16 a to the power of 9 b squared c to the power of 4 over denominator 8 a squared b to the power of 6 c to the power of 5 end fraction equals....

  1. 2 left parenthesis a c right parenthesis to the power of 5

  2. fraction numerator 2 b to the power of 4 c over denominator a to the power of 7 end fraction

  3. fraction numerator 2 a to the power of 4 over denominator b to the power of 7 c end fraction

  4. fraction numerator 2 a to the power of 7 c over denominator b to the power of 4 end fraction

  5. fraction numerator 2 a to the power of 7 over denominator b to the power of 4 c end fraction

Jawaban:

Gunakan sifat-sifat perpangkatan, yaitu :

a to the power of p over a to the power of q equals a to the power of p minus q end exponent  a to the power of negative p end exponent equals 1 over a to the power of p  fraction numerator 16 a to the power of 9 b squared c to the power of 4 over denominator 8 a squared b to the power of 6 c to the power of 5 end fraction equals 2 a to the power of 9 minus 2 end exponent b to the power of 2 minus 6 end exponent c to the power of 4 minus 5 end exponent equals 2 a to the power of 7 b to the power of negative 4 end exponent c to the power of negative 1 end exponent equals fraction numerator 2 a to the power of 7 over denominator b to the power of 4 c end fraction

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