tolongg bantuanya ya kakkkk
Jawab:
Penjelasan dengan langkah-langkah:
Elemen Matriks
[tex]\sf A= \left[\begin{array}{ccc}2&-4\\3&2\end{array}\right][/tex]
a₁₁ = 2
a₁₂= -4
a₂₁= 3
a₂₂= 2
[tex]\sf B = \left[\begin{array}{ccc}7&3&1\\4&3&2\\9&1&-3\end{array}\right][/tex]
a₁₁= 7 , a₁₂= 3, a₁₃= 1
a₂₁= 4 , a₂₂= 3, a2₃= 2
a₃₁= 9, a₃₂= 1, a₃₃= -3