Matematika

Pertanyaan

Tolong yamg no 4 dong
Tolong yamg no 4 dong

1 Jawaban


  • [tex] log_{x}(6 {x}^{2} - 8x) = 3 \\ log_{x}(6 {x}^{2} - 8x) = log_{x}( {x}^{3} ) \\ 6 {x}^{2} - 8x = {x}^{3} \\ 6x - 8 = {x}^{2} \\ {x }^{2} - 6x + 8 = 0 \\ (x - 4)(x - 2) = 0 \\ x = 4 \\ x = 2[/tex]