Diketahui matriks A,B.jika det (AB)=-30,Nilai ab adalaha.-5b.-3c.1d.3e.5 By Admin ReiPosted on December 4, 2022 Diketahui matriks A,B.jika det (AB)=-30,Nilai ab adalaha.-5b.-3c.1d.3e.5 Jawaban: Jika det (AB) = 30, maka nilai ab = -3