Matematika

Pertanyaan

pngkt 2 log 2x=3 tentukan himpunan penyelesaian persamaan logaritma!

2 Jawaban

  • [tex]2_{log} 2x =3 \\ 2_{log} 2x = 3.2_{log}2 \\ 2_{log} 2x = 2_{log} 2^{3} \\ 2_{log} 2x = 2_{log}8 \\ 2x = 8 \\ x = 4[/tex]

    HP = {4}
  • ²log2x = 3
    ²log2x = ²log2³
    2x = 2³
    2x = 8
    x = 4

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