Mathematics

11th

grade

Image

Fungsi Komposisi dan Fungsi Invers

2.3K
plays

10 questions

Show Answers
See Preview
  • 1. Multiple Choice
    5 minutes
    1 pt

    Fungsi f ditentukan oleh  f(x)=2x+1x3, x3f\left(x\right)=\frac{2x+1}{x-3},\ x\ne3  jika  f1f^{-1}   invers dari f, maka  f1(x+1)=f^{-1}\left(x+1\right)=  ...

     3x1x2, x2\frac{3x-1}{x-2},\ x\ne2  

     3x+1x2, x 2\frac{3x+1}{x-2},\ x\ \ne2  

     3x+2x1, x1\frac{3x+2}{x-1},\ x\ne1  

     3x+2x+1, x1\frac{3x+2}{x+1},\ x\ne-1  

     3x+4x1, x1\frac{3x+4}{x-1},\ x\ne1  

  • 2. Multiple Choice
    5 minutes
    1 pt

    Jika f(x) = x  3 dan g (x) = 3 – 2x, maka  (f  g)1=\left(f\ \circ\ g\right)^{-1}=   adalah 

     2x2x  

     312x3-\frac{1}{2}x  

     12x-\frac{1}{2}x  

     2x-2x  

     12x3\frac{1}{2}x-3  

  • 3. Multiple Choice
    5 minutes
    1 pt

     Jika f(x)=7x+1f\left(x\right)=7x+1 dan g(x)=12x5g\left(x\right)=\frac{1}{2}x-5 , maka  (f  g)1(x)\left(f\ \circ\ g\right)^{-1}\left(x\right) untuk  x=4x=-4 adalah ... 

    22

    18

    50

     8 478\ \frac{4}{7}  

     11 3711\ \frac{3}{7}  

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?