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Jika f(n)=22n+2.6n−4 dan g(n)=12n−1 , n bilangan asli, maka g(n)f(n)​=...

Pertanyaan

Jika f left parenthesis n right parenthesis equals 2 to the power of 2 n plus 2 end exponent.6 to the power of n minus 4 end exponent dan g left parenthesis n right parenthesis equals 12 to the power of n minus 1 end exponent , n bilangan asli, maka fraction numerator f left parenthesis n right parenthesis over denominator g left parenthesis n right parenthesis end fraction equals...

  1. 1 over 32

  2. 1 over 27

  3. 1 over 18

  4. 1 over 9

  5. 2 to the power of n over 27

H. Nufus

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

Pembahasan

fraction numerator f left parenthesis n right parenthesis over denominator g left parenthesis n right parenthesis end fraction equals fraction numerator 2 to the power of 2 n plus 2 end exponent.6 to the power of n minus 4 end exponent over denominator 12 to the power of n minus 1 end exponent end fraction  equals fraction numerator 2 to the power of 2 n plus 2 end exponent.2 to the power of n minus 4 end exponent.3 to the power of n minus 4 end exponent over denominator 2 to the power of 2 n minus 2 end exponent.3 to the power of n minus 1 end exponent end fraction  equals 2 to the power of n 3 to the power of negative 3 end exponent  equals 2 to the power of n over 27

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