Matematika

Pertanyaan


[tex](x - 1) ^{(x - 2)} = 3 ^{(x - 2)} [/tex]
adalah x1 dan x2 . Nilai x1.x2=....

1 Jawaban

  • jawab
    h(x)^f(x) = g(x) ^f(x)
    (i) f(x)  = 0
    (ii) h(x) = g(x)
    (iii) - h(x) = g(x), jika f(x)  genap

    (x -1)ˣ⁻²  = (3)ˣ⁻²
    h(x) = x - 1
    g(x) = 3
    f(x) = x - 2

    (i)  f(x) = 0
    x  - 2 = 0
    x = 2

    (ii)  h(x ) = g(x)
    x - 1 = 3
    x = 4

    (iii)  - h(x )= g(x)
    - ( x- 1) =3
    -x + 1= 3
    -x = 2
    x = - 2

     HP ( x ) =  (- 2, 2, 4)
    x1 . x2  =
    = (-2)(2) = - 4
    = (-2)(4) = - 8
    = (2)(4) =  8



Pertanyaan Lainnya