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Pertanyaan

Diketahui matriks begin mathsize 14px style straight P equals open parentheses table row 7 cell negative 2 end cell row 5 1 end table close parentheses comma space straight Q equals open parentheses table row 4 3 row cell negative 1 end cell cell negative 2 end cell end table close parentheses comma space dan space straight R equals open parentheses table row cell negative 3 end cell 1 row 2 cell negative 5 end cell end table close parentheses. space end style Hasil dari begin mathsize 14px style open parentheses PQ close parentheses to the power of straight T minus open parentheses PR close parentheses equals space... end style

  1. open parentheses table row 55 2 row 38 13 end table close parentheses

  2. open parentheses table row cell negative 55 end cell 2 row 38 13 end table close parentheses

  3. open parentheses table row 55 cell negative 2 end cell row 38 13 end table close parentheses

  4. open parentheses table row 55 2 row cell negative 38 end cell cell negative 13 end cell end table close parentheses

  5. open parentheses table row cell negative 55 end cell cell negative 2 end cell row 38 13 end table close parentheses

N. Mustikowati

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

begin mathsize 14px style straight P equals open parentheses table row 7 cell negative 2 end cell row 5 1 end table close parentheses comma space straight Q equals open parentheses table row 4 3 row cell negative 1 end cell cell negative 2 end cell end table close parentheses comma space straight R equals open parentheses table row cell negative 3 end cell 1 row 2 cell negative 5 end cell end table close parentheses.  PQ equals stack open parentheses table row 7 cell negative 2 end cell row 5 1 end table close parentheses with rightwards arrow on top space open parentheses table row 4 3 row cell negative 1 end cell cell negative 2 end cell end table close parentheses  space space space space equals open parentheses table row cell 28 plus 2 end cell cell 21 plus 4 end cell row cell 20 minus 1 end cell cell 15 minus 2 end cell end table close parentheses equals open parentheses table row 30 25 row 19 13 end table close parentheses  PR equals stack open parentheses table row 7 cell negative 2 end cell row 5 1 end table close parentheses with rightwards arrow on top open parentheses table row cell negative 3 end cell 1 row 2 cell negative 5 end cell end table close parentheses  space space space space space equals open parentheses table row cell negative 21 minus 4 end cell cell 7 plus 10 end cell row cell negative 15 plus 2 end cell cell 5 minus 5 end cell end table close parentheses equals open parentheses table row cell negative 25 end cell 17 row cell negative 13 end cell 0 end table close parentheses  open parentheses PQ close parentheses to the power of straight T minus open parentheses PR close parentheses equals open parentheses table row 30 19 row 25 13 end table close parentheses minus open parentheses table row cell negative 25 end cell 17 row cell negative 13 end cell 0 end table close parentheses  space space space space space space space space space space space space space space space space space space equals open parentheses table row 55 2 row 38 13 end table close parentheses end style

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