Jawaban:
det(A) = 1*4 – 2*3 = 4 – 6 = -2
4. Tentukan invers dari matriks berikut:
A = [1 2]
[3 4]
Jawaban:
A^-1 = 1/(-2) [-4 2]
[3 -1]
Jawaban:
det(A) = 1*4 – 2*3 = 4 – 6 = -2
4. Tentukan invers dari matriks berikut:
A = [1 2]
[3 4]
Jawaban:
A^-1 = 1/(-2) [-4 2]
[3 -1]