Pertanyaan

jika 1 6 m = 9 , maka 2 ⋅ 4 m − 2 − 4 1 + m 3 = ...

jika $1 6^{m} = 9$ , maka $2 \cdot 4^{m - 2} - \frac{3}{4 ^{1 + m}} = ...$

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Klaim

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

sehingga

16 to the power of straight m equals 9 left right double arrow 4 to the power of 2 straight m end exponent equals 3 squared left right double arrow 4 to the power of straight m equals 3

sehingga

$2 times 4 to the power of m minus space 2 space end exponent minus 3 over 4 to the power of 1 plus m end exponent equals 2.1 over 16.4 to the power of m minus fraction numerator 3 over denominator 4.4 to the power of m end fraction equals 1 over 8.3 minus fraction numerator 3 over denominator 4.3 end fraction equals 3 over 8 minus 1 fourth equals fraction numerator 3 minus 2 over denominator 8 end fraction equals 1 over 8$