Matematika

Pertanyaan

[tex]f(X) = \frac{3-2x}{2} [/tex]
[tex]g(x) = \frac{3x-1}{4}[/tex]
maka nilai fog(x) = ......?
[tex]f(X) = \frac{3-2x}{2} [/tex] [tex]g(x) = \frac{3x-1}{4}[/tex] maka nilai fog(x) = ......?

1 Jawaban

  • [tex] \frac{3-2( \frac{3x-1}{4}) }{2} = \frac{3-( \frac{3x-1}{2}) }{2} = \frac{6}{2} - \frac{3x-1}{2} . \frac{1}{2} = \frac{6}{2} - \frac{3x-1}{4} = \frac{12}{4} - \frac{3x-1}{4} = \frac{11-3x}{4} [/tex]

    (fog)(x) = (11-3x)/(4)

    Maap kalo salahh