[tex](x - 1) ^{(x - 2)} = 3 ^{(x - 2)} [/tex] adalah x1 dan x2 . Nilai x1.x2=....
Matematika
prayogi156
Pertanyaan
[tex](x - 1) ^{(x - 2)} = 3 ^{(x - 2)} [/tex]
adalah x1 dan x2 . Nilai x1.x2=....
1 Jawaban
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1. Jawaban Anonyme
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