Roboguru

Diketahui ,  dan . Tentukan: a.

Pertanyaan

Diketahui begin mathsize 14px style a with rightwards arrow on top equals 3 i with hat on top minus j with hat on top end stylebegin mathsize 14px style b with rightwards arrow on top equals 32 i minus 13 j with hat on top end style dan begin mathsize 14px style c with rightwards arrow on top equals negative 2 i with hat on top plus 8 j with hat on top end style. Tentukan:

a. begin mathsize 14px style a with rightwards arrow on top plus b with rightwards arrow on top minus c with rightwards arrow on top end style 

  1. ...undefined 

  2. ...undefined 

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell a with rightwards arrow on top plus b with rightwards arrow on top minus c with rightwards arrow on top end cell equals cell open parentheses 3 i with hat on top minus j with hat on top close parentheses plus open parentheses 32 i with hat on top minus 13 j with hat on top close parentheses minus open parentheses negative 2 i with hat on top plus 8 j with hat on top close parentheses end cell row blank equals cell 3 i with hat on top minus j with hat on top plus 32 i with hat on top minus 13 j with hat on top plus 2 i with hat on top minus 8 j with hat on top end cell row blank equals cell 37 i with hat on top minus 22 j with hat on top end cell end table end style 

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 08 Februari 2021

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