Roboguru

Diketahui matriks  dan . Tentukan .

Pertanyaan

Diketahui matriks begin mathsize 14px style straight K equals open square brackets table row 2 row 4 row 3 end table close square brackets end style dan begin mathsize 14px style straight M equals open square brackets table row 1 cell negative 2 end cell 4 end table close square brackets end style.

Tentukan begin mathsize 14px style straight K. straight M end style.

Pembahasan Soal:

Diketahui:

begin mathsize 14px style straight K equals open square brackets table row 2 row 4 row 3 end table close square brackets end style

begin mathsize 14px style straight M equals open square brackets table row 1 cell negative 2 end cell 4 end table close square brackets end style.

Akan ditentukan begin mathsize 14px style straight K. straight M end style.

Perhatikan perhitungan berikut:

begin mathsize 14px style table attributes columnalign right center left columnspacing 2px end attributes row cell straight K times straight M end cell equals cell open square brackets table row 2 row 4 row 3 end table close square brackets times open square brackets table row 1 cell negative 2 end cell 4 end table close square brackets end cell row blank equals cell open square brackets table row cell 2 cross times 1 end cell cell 2 cross times open parentheses negative 2 close parentheses end cell cell 2 cross times 4 end cell row cell 4 cross times 1 end cell cell 4 cross times open parentheses negative 2 close parentheses end cell cell 4 cross times 4 end cell row cell 3 cross times 1 end cell cell 3 cross times open parentheses negative 2 close parentheses end cell cell 3 cross times 4 end cell end table close square brackets end cell row blank equals cell open square brackets table row 2 cell negative 4 end cell 8 row 4 cell negative 8 end cell 16 row 3 cell negative 6 end cell 12 end table close square brackets end cell end table end style 

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 02 Juni 2021

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