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Pertanyaan

Jika 4 m + 1 − 6. 4 m = − 10 , maka 8 m = ....

Jika  , maka    

  1. square root of 5 

  2. 5

  3. 5 square root of 5 

  4. 10

  5. 25

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N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

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Pembahasan

Perhatikan bahwa Sehingga

Perhatikan bahwa

4 to the power of m plus 1 end exponent minus 6.4 to the power of m equals negative 10 4 to the power of m.4 to the power of 1 minus 6.4 to the power of m equals negative 10 4.4 to the power of m minus 6.4 to the power of m equals negative 10 minus 2.4 to the power of m equals negative 10 4 to the power of m equals 5 square root of 4 to the power of m end root equals square root of 5 2 to the power of m equals square root of 5 

Sehingga
8 to the power of m equals left parenthesis 2 to the power of m right parenthesis cubed space space space space space equals left parenthesis square root of 5 right parenthesis cubed space space space space space equals 5 square root of 5 

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