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Diketahui space straight f colon space straight R rightwards arrow space straight R space dan space straight g space colon space straight R rightwards arrow space straight R space dirumuskan space dengan space straight f left parenthesis straight x right parenthesis space equals space straight x space minus space 1 space dan space straight g left parenthesis straight x right parenthesis space equals space straight x to the power of 2 space end exponent plus space 2 straight x space long dash space 3. space Fungsi space komposisi space left parenthesis gof right parenthesis left parenthesis straight x right parenthesis space equals....

  1. x squared space long dash space 4 space

  2. x squared space long dash space 5

  3. x squared space long dash space 6 space

  4. x squared space long dash space 4 x space long dash space 4

  5. x squared space long dash space 4 x space long dash space 5 space

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S. Nur

Master Teacher

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Fungsi space komposisi space left parenthesis g ring operator f right parenthesis left parenthesis x right parenthesis equals g left parenthesis f left parenthesis x right parenthesis right parenthesis  Dengan  f left parenthesis x right parenthesis equals x minus 1  g left parenthesis x right parenthesis equals x squared plus 2 x minus 3  Maka space didapat comma  g left parenthesis f left parenthesis x right parenthesis right parenthesis equals g left parenthesis x minus 1 right parenthesis equals left parenthesis x minus 1 right parenthesis squared plus 2 left parenthesis x minus 1 right parenthesis minus 3  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals left parenthesis x squared minus 2 x plus 1 right parenthesis plus 2 x minus 2 minus 3  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals x squared minus 4

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