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Pertanyaan

Jika diketahui blank to the power of 4 log left parenthesis space 4 to the power of x space. space 4 right parenthesis space equals space 2 space minus space x, maka- x = .....

  1. negative 1 half

  2. -1

  3. 1 half

  4. 1

  5. 2

R. RGFLSATU

Master Teacher

Jawaban terverifikasi

Pembahasan

blank to the power of 4 log left parenthesis space 4 to the power of x space. space 4 right parenthesis space equals space 2 space minus space x  to the power of 4 log left parenthesis space 4 to the power of x space. space 4 right parenthesis space equals to the power of 4 log 4 to the power of 2 minus x end exponent  4 to the power of x plus 1 end exponent equals 4 to the power of 2 minus x end exponent  x plus 1 equals 2 minus x space  2 x space equals space 1  x equals 1 half

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