Pertanyaan

Hitunglah Vektor satuan dari Vektor u = ( − 6 , 8 )

Hitunglah Vektor satuan dari Vektor $u = (- 6, 8)$

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S. Indah

Master Teacher

Mahasiswa/Alumni Universitas Lampung

Jawaban terverifikasi

Jawaban

vektor satuan .

vektor satuan $u with rightwards arrow on top equals open parentheses fraction numerator negative 3 over denominator 5 end fraction comma 4 over 5 close parentheses$ .

Pembahasan

Vektor satuan : Jadi, vektor satuan .

Vektor satuan : $table attributes columnalign right center left columnspacing 0px end attributes row cell u with rightwards arrow on top end cell equals cell fraction numerator left parenthesis negative 6 comma 8 right parenthesis over denominator square root of left parenthesis negative 6 right parenthesis squared plus 8 to the power of 2 end exponent end root end fraction end cell row blank equals cell fraction numerator left parenthesis negative 6 comma 8 right parenthesis over denominator square root of 36 plus 64 end root end fraction end cell row blank equals cell fraction numerator left parenthesis negative 6 comma 8 right parenthesis over denominator square root of 100 end fraction end cell row blank equals cell fraction numerator left parenthesis negative 6 comma 8 right parenthesis over denominator 10 end fraction end cell row blank equals cell open parentheses fraction numerator negative 3 over denominator 5 end fraction comma 4 over 5 close parentheses end cell end table$

Jadi, vektor satuan $u with rightwards arrow on top equals open parentheses fraction numerator negative 3 over denominator 5 end fraction comma 4 over 5 close parentheses$ .