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Pertanyaan

Tentukan vektor-vektor yang mewakili begin mathsize 14px style stack A B with rightwards harpoon with barb upwards on top end style, jika diketahui titik-titik

a. begin mathsize 14px style A left parenthesis 2 comma 4 right parenthesis end style dan begin mathsize 14px style B left parenthesis negative 1 comma 3 right parenthesis end style 

K. Prameswari

Master Teacher

Mahasiswa/Alumni Universitas Gadjah Mada

Jawaban terverifikasi

Jawaban

diperoleh vektor yang mewakili undefined adalah begin mathsize 14px style stack bold italic A bold italic B with bold rightwards harpoon with barb upwards on top bold equals bold left parenthesis bold minus bold 3 bold comma bold minus bold 1 bold right parenthesis end style

Pembahasan

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell stack A B with rightwards harpoon with barb upwards on top end cell equals cell stack O B with rightwards harpoon with barb upwards on top minus stack O A with rightwards harpoon with barb upwards on top end cell row blank equals cell open parentheses table row cell negative 1 end cell row 3 end table close parentheses minus open parentheses table row 2 row 4 end table close parentheses end cell row blank equals cell open parentheses table row cell negative 3 end cell row cell negative 1 end cell end table close parentheses end cell end table end style

Jadi, diperoleh vektor yang mewakili undefined adalah begin mathsize 14px style stack bold italic A bold italic B with bold rightwards harpoon with barb upwards on top bold equals bold left parenthesis bold minus bold 3 bold comma bold minus bold 1 bold right parenthesis end style

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