Roboguru

Jika matriks , Maka adalah...

Pertanyaan

Jika matriks begin mathsize 14px style M equals open square brackets table row cell negative 1 end cell 2 row 3 1 end table close square brackets comma space N equals open square brackets table row cell negative 5 end cell cell negative 2 end cell row cell negative 1 end cell 3 end table close square brackets space dan space P equals open square brackets table row 4 3 row 5 1 end table close square brackets end style, Maka begin mathsize 14px style M plus 2 N minus 3 P end style adalah...

  1. begin mathsize 14px style open square brackets table row 1 7 row 14 4 end table close square brackets end style

  2. open square brackets table row cell size 14px minus size 14px 23 end cell cell size 14px minus size 14px 11 end cell row cell size 14px minus size 14px 14 end cell size 14px 4 end table close square brackets

  3. open square brackets table row size 14px 23 size 14px 3 row size 14px 7 size 14px 5 end table close square brackets

  4. open square brackets table row cell size 14px minus size 14px 2 end cell size 14px 0 row size 14px 9 size 14px 4 end table close square brackets

  5. open square brackets table row size 14px 11 size 14px 7 row size 14px 6 size 14px 5 end table close square brackets

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell M plus 2 N minus 3 P end cell equals cell open square brackets table row cell negative 1 end cell 2 row 3 1 end table close square brackets plus 2 open square brackets table row cell negative 5 end cell cell negative 2 end cell row cell negative 1 end cell 3 end table close square brackets minus 3 open square brackets table row 4 3 row 5 1 end table close square brackets end cell row blank equals cell open square brackets table row cell negative 1 end cell 2 row 3 1 end table close square brackets plus open square brackets table row cell negative 10 end cell cell negative 4 end cell row cell negative 2 end cell 6 end table close square brackets minus open square brackets table row 12 9 row 15 3 end table close square brackets end cell row blank equals cell open square brackets table row cell negative 23 end cell cell negative 11 end cell row cell negative 14 end cell 4 end table close square brackets end cell end table end style

Jadi, jawaban yang tepat adalah B.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 Februari 2021

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