Matematika

Pertanyaan

kak tolong dijawab dong kak
kak tolong dijawab dong kak

2 Jawaban

  • (1/3)^(2x²-7x+6) = 1
    3^[-1(2x² - 7x + 6)] = 3^0

    -1 (2x²-7x + 6) = 0
    -2x² + 7x - 6 = 0
    2x² - 7x + 6 = 0
    (x-2) (2x-3) = 0
    x1 = 2
    x2 = 3/2
  • (1/3) 2x"- 1x + 6 -1 =0
    2x"+ (1/3) -1x + 5=0
    2x" + 1/3+ 5- 1x=0
    2x" + 6/3- 1x=0
    2x" + 2 -1x=0
    2x" - x + 2= 0

    menggunakan rumus ax" + bx + c =0
    keterangan :
    (") pangkat 2
    (/) per...