Roboguru

Diketahui:  hitunglah:

Pertanyaan

Diketahui: begin mathsize 14px style straight f left parenthesis straight x right parenthesis equals 3 straight x minus 2 end style hitunglah:

begin mathsize 14px style limit as straight x rightwards arrow 4 of left parenthesis straight f left parenthesis straight x right parenthesis plus straight f left parenthesis 2 right parenthesis right parenthesis end style 

Pembahasan Soal:

Diketahui: 

begin mathsize 14px style straight f left parenthesis straight x right parenthesis equals 3 straight x minus 2 end style

Maka:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight f left parenthesis straight x right parenthesis plus straight f left parenthesis 2 right parenthesis end cell equals cell left parenthesis 3 straight x minus 2 right parenthesis plus left parenthesis 3 times 2 minus 2 right parenthesis end cell row blank equals cell left parenthesis 3 straight x minus 2 right parenthesis plus left parenthesis 6 minus 2 right parenthesis end cell row blank equals cell 3 straight x minus 2 plus 4 end cell row blank equals cell 3 straight x plus 2 end cell end table end style 

Dengan metode substitusi diperoleh:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell limit as straight x rightwards arrow 4 of left parenthesis straight f left parenthesis straight x right parenthesis plus straight f left parenthesis 2 right parenthesis right parenthesis end cell equals cell limit as straight x rightwards arrow 4 of 3 straight x plus 2 end cell row blank equals cell 3 times 4 plus 2 end cell row blank equals cell 12 plus 2 end cell row blank equals 14 end table end style 

Jadi, Error converting from MathML to accessible text. 

 

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 14 Juni 2021

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