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Diketahui titik-titik P(3,5), Q(7,−1), R(−1,3), dan S(6,−2). Tentukan: vektor PQ⇀​

Pertanyaan

Diketahui titik-titik size 14px P begin mathsize 14px style left parenthesis 3 comma 5 right parenthesis end style size 14px comma size 14px space size 14px Q begin mathsize 14px style left parenthesis 7 comma negative 1 right parenthesis end style size 14px comma size 14px space size 14px R begin mathsize 14px style left parenthesis negative 1 comma 3 right parenthesis end style size 14px comma size 14px space size 14px dan size 14px space size 14px S begin mathsize 14px style left parenthesis 6 comma negative 2 right parenthesis end style. Tentukan:
vektor begin mathsize 14px style stack P Q with rightwards harpoon with barb upwards on top end style

N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

dapat disimpulkan bahwa vektor begin mathsize 14px style stack P Q with rightwards harpoon with barb upwards on top equals open parentheses table row 4 row cell negative 6 end cell end table close parentheses end style 

Pembahasan

Diketahui size 14px P begin mathsize 14px style left parenthesis 3 comma 5 right parenthesis end style size 14px comma size 14px space size 14px Q begin mathsize 14px style left parenthesis 7 comma negative 1 right parenthesis end style size 14px comma size 14px space size 14px R begin mathsize 14px style left parenthesis negative 1 comma 3 right parenthesis end style size 14px comma size 14px space size 14px dan size 14px space size 14px S begin mathsize 14px style left parenthesis 6 comma negative 2 right parenthesis end style, sehingga vektor begin mathsize 14px style stack P Q with rightwards harpoon with barb upwards on top end style yaitu

table attributes columnalign right center left columnspacing 2px end attributes row cell stack P Q with rightwards harpoon with barb upwards on top end cell equals cell Q minus P end cell row blank equals cell open parentheses table row 7 row cell negative 1 end cell end table close parentheses minus open parentheses table row 3 row 5 end table close parentheses end cell row blank equals cell open parentheses table row cell 7 minus 3 end cell row cell negative 1 minus 5 end cell end table close parentheses end cell row blank equals cell open parentheses table row 4 row cell negative 6 end cell end table close parentheses end cell end table

Jadi, dapat disimpulkan bahwa vektor begin mathsize 14px style stack P Q with rightwards harpoon with barb upwards on top equals open parentheses table row 4 row cell negative 6 end cell end table close parentheses end style 

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Pertanyaan serupa

Vektor-vektor di bawah disusun membentuk persegi panjang. Nyatakanlah operasi vektor berikut ini sebagai vektor tunggal  c. w−u−q​

383

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Jawaban terverifikasi

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