matriks kelas 12 sma.. bantu kak hehe

MN = (3+4__2+4)
____(3+6__2+6)

=(7__6)
_(9__8)

(MN)'¹ = ¹/ad - bc (d -b)
_____________(-c a)

= ¹/56-54 (8 -6)
_______(-9 7)

= ½ (8 -6)
___(-9 7)

= (4 -3. )
_(-9/2. 7/2)

maaf kalau salah hehee, di cek lagi