Pertanyaan

Diketahui vektor p = ⎝ ⎛ 3 − 2 − 1 ⎠ ⎞ dan q = ⎝ ⎛ 2 5 − 3 ⎠ ⎞ . Jika vektor r memenuhi persamaan 2 r + 5 p = 3 q + 4 r , hasil operasi p + q + 2 r adalah ....

Diketahui vektor $p = ⎝ ⎛ 3 - 2 - 1 ⎠ ⎞ dan q = ⎝ ⎛ 25 - 3 ⎠ ⎞$ . Jika vektor $r$ memenuhi persamaan $2 r + 5 p = 3 q + 4 r$ , hasil operasi $p + q + 2 r$ adalah ....

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Jawaban terverifikasi

Jawaban

hasil operasi .

hasil operasi table attributes columnalign right center left columnspacing 0px end attributes row cell p with rightwards arrow on top plus q with rightwards arrow on top plus 2 r with rightwards arrow on top end cell equals cell open parentheses table row 14 row cell negative 22 end cell row 0 end table close parentheses end cell end table

table attributes columnalign right center left columnspacing 0px end attributes row cell p with rightwards arrow on top plus q with rightwards arrow on top plus 2 r with rightwards arrow on top end cell equals cell open parentheses table row 14 row cell negative 22 end cell row 0 end table close parentheses end cell end table

Pembahasan

Diketahui , serta , maka Jadi, hasil operasi .

Diketahui p with rightwards arrow on top equals open parentheses table row 3 row cell negative 2 end cell row cell negative 1 end cell end table close parentheses space dan space straight q with rightwards arrow on top equals open parentheses table row 2 row 5 row cell negative 3 end cell end table close parentheses , serta 2 r with rightwards arrow on top plus 5 p with rightwards arrow on top equals 3 q with rightwards arrow on top plus 4 r with rightwards arrow on top , maka

Jadi, hasil operasi table attributes columnalign right center left columnspacing 0px end attributes row cell p with rightwards arrow on top plus q with rightwards arrow on top plus 2 r with rightwards arrow on top end cell equals cell open parentheses table row 14 row cell negative 22 end cell row 0 end table close parentheses end cell end table .