Roboguru

Diketahui

Diketahui begin mathsize 14px style f left parenthesis x right parenthesis equals 2 x minus 1 space dan space open parentheses g ring operator f close parentheses left parenthesis x right parenthesis equals 4 x squared minus 10 x plus 5. space Nilai space g left parenthesis negative 1 right parenthesis space adalah space.... end style 

Jawaban:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell left parenthesis g ring operator f right parenthesis left parenthesis x right parenthesis end cell equals cell 4 x squared minus 10 x plus 5 end cell row cell g left parenthesis 2 x minus 1 right parenthesis end cell equals cell 4 x squared minus 10 x plus 5 end cell row cell g left parenthesis 2 x minus 1 right parenthesis end cell equals cell g left parenthesis negative 1 right parenthesis end cell row cell 2 x minus 1 end cell equals cell negative 1 end cell row cell 2 x end cell equals 0 row x equals 0 row blank blank blank row blank blank Maka row cell g left parenthesis 0 right parenthesis end cell equals cell 4 x squared minus 10 x plus 5 end cell row blank equals 5 row cell Jadi space g left parenthesis negative 1 right parenthesis end cell equals 5 end table end style  

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