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Vektor satuan dari adalah...

Vektor satuan dari begin mathsize 14px style p with rightwards arrow on top equals negative 6 i minus 8 j end style adalah...

Jawaban:

Pertama tentukan panjang vektor begin mathsize 14px style open vertical bar p with rightwards arrow on top close vertical bar equals square root of left parenthesis negative 6 right parenthesis squared plus left parenthesis negative 8 right parenthesis squared end root equals 10 end style. Vektor satuan nya adalah  begin mathsize 14px style p with hat on top equals fraction numerator p with rightwards arrow on top over denominator open vertical bar p with rightwards arrow on top close vertical bar end fraction equals fraction numerator negative 6 i minus 8 j over denominator 10 end fraction equals negative 3 over 5 i minus 4 over 5 j end style

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