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begin mathsize 14px style Jika space g to the power of negative 1 end exponent space adalah space invers space dari space g left parenthesis x right parenthesis equals fraction numerator 8 minus 3 x over denominator 4 minus x end fraction comma x not equal to 4 comma space maka space nilai space g to the power of negative 1 end exponent left parenthesis 4 right parenthesis space equals... end style 

Jawaban:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell g left parenthesis x right parenthesis end cell equals cell fraction numerator 8 minus 3 x over denominator 4 minus x end fraction end cell row y equals cell fraction numerator 8 minus 3 x over denominator 4 minus x end fraction end cell row cell 4 y minus x y end cell equals cell 8 minus 3 x end cell row cell 3 x minus x y end cell equals cell 8 minus 4 y end cell row cell open parentheses 3 minus y close parentheses x end cell equals cell 8 minus 4 y end cell row x equals cell fraction numerator 8 minus 4 y over denominator 3 minus y end fraction end cell row blank blank blank row cell Maka space g to the power of negative 1 end exponent left parenthesis x right parenthesis end cell equals cell fraction numerator 8 minus 4 x over denominator 3 minus x end fraction end cell row cell g to the power of negative 1 end exponent left parenthesis 4 right parenthesis end cell equals cell fraction numerator 8 minus 4.4 over denominator 3 minus 4 end fraction end cell row blank equals 8 row blank blank blank end table end style 

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