Roboguru

Diketahui titik K(1, 2, 4), L(5, 3, 6) dan M(13, 5, p). Tentukan nilai p.

Pertanyaan

Diketahui titik K(1, 2, 4), L(5, 3, 6) dan M(13, 5, p). Tentukan nilai p.

  1. begin mathsize 14px style.... end style 

  2. undefined 

Pembahasan Soal:

Diketahui: 

begin mathsize 14px style straight K open parentheses 1 comma 2 comma 4 close parentheses straight L open parentheses 5 comma 3 comma 6 close parentheses straight M open parentheses 13 comma 5 comma straight p close parentheses end style 

Ditanya:

Nilai p=?

Jawab:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell KL with rightwards harpoon with barb upwards on top end cell equals cell straight L with rightwards harpoon with barb upwards on top minus straight K with rightwards harpoon with barb upwards on top end cell row blank equals cell open parentheses table row 5 row 3 row 6 end table close parentheses minus open parentheses table row 1 row 2 row 4 end table close parentheses equals open parentheses table row 4 row 1 row 2 end table close parentheses end cell row cell KM with rightwards harpoon with barb upwards on top end cell equals cell straight M with rightwards harpoon with barb upwards on top minus straight K with rightwards harpoon with barb upwards on top end cell row blank equals cell open parentheses table row 13 row 5 row straight p end table close parentheses minus open parentheses table row 1 row 2 row 4 end table close parentheses end cell row blank equals cell open parentheses table row 12 row 3 row cell straight p minus 4 end cell end table close parentheses end cell row blank blank blank row blank blank blank row blank blank blank end table end style 

Karena K, L, dan M terletak pada satu garis, maka 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell KM with rightwards harpoon with barb upwards on top end cell equals cell straight k KL with rightwards harpoon with barb upwards on top end cell row cell open parentheses table row 12 row 3 row cell straight p minus 4 end cell end table close parentheses end cell equals cell straight k open parentheses table row 4 row 1 row 2 end table close parentheses end cell row blank left right double arrow cell 12 equals 4 straight k end cell row straight k equals 3 row blank left right double arrow cell straight p minus 4 equals 3 open parentheses 2 close parentheses end cell row cell straight p minus 4 end cell equals 6 row straight p equals 10 end table end style  

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 06 Maret 2021

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