Roboguru

Diberikan . , Tentukan: b. Vektor satuan

Pertanyaan

Diberikan undefined. undefined, Tentukan:

b. Vektor satuan begin mathsize 14px style a with rightwards arrow on top end style 

  1. ...undefined 

  2. ...undefined 

Pembahasan Soal:

undefined

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open vertical bar a with rightwards arrow on top close vertical bar end cell equals cell square root of left parenthesis negative 3 right parenthesis squared plus left parenthesis negative 4 right parenthesis squared end root end cell row blank equals cell square root of 9 plus 16 end root end cell row blank equals cell square root of 25 end cell row blank equals 5 end table end style

 begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell Vektor space satuan space a with rightwards arrow on top end cell equals cell fraction numerator a with rightwards arrow on top over denominator stack open vertical bar a close vertical bar with rightwards arrow on top end fraction end cell row blank equals cell fraction numerator 1 over denominator stack vertical line a vertical line with rightwards arrow on top end fraction a with rightwards arrow on top end cell row blank equals cell 1 fifth open parentheses table row cell negative 3 end cell row cell negative 4 end cell end table close parentheses end cell row blank equals cell open parentheses table row cell bevelled fraction numerator negative 3 over denominator 4 end fraction end cell row cell bevelled fraction numerator negative 4 over denominator 5 end fraction end cell end table close parentheses end cell end table end style  

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 08 Februari 2021

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