Pertanyaan

A = ⎣ ⎡ 3 − 1 1 0 2 1 ⎦ ⎤ , B = [ 4 0 − 1 2 ] , dan C = [ 1 3 4 1 2 5 ] . Tentukan matriks hasil operasi berikut ini: A B 3 C A

$A = ⎣ ⎡ 3 - 1 1 021 ⎦ ⎤$ , $B = [40 - 1 2]$ , dan $C = [134125]$ . Tentukan matriks hasil operasi berikut ini:

$A B$
$3 C A$

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Jawaban terverifikasi

Jawaban

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3 C A equals open square brackets table row 3 30 row 39 21 end table close square brackets

Pembahasan

Diketahui , , dan . 1. Jadi, . 2. Jadi, .

Diketahui A equals open square brackets table row 3 0 row cell negative 1 end cell 2 row 1 1 end table close square brackets , B equals open square brackets table row 4 cell negative 1 end cell row 0 2 end table close square brackets , dan C equals open square brackets table row 1 4 2 row 3 1 5 end table close square brackets .

Jadi, A B equals open square brackets table row 12 cell negative 3 end cell row cell negative 4 end cell 6 row 4 1 end table close square brackets .

Jadi, 3 C A equals open square brackets table row 3 30 row 39 21 end table close square brackets .