Jika A = B^T dan B^T adalah transpos matriks B, nilai a + b=….
Jawab:
matriks
kesamaan
transpos
A = B^t
maka
i) a + 2b = -8
ii) 6 = 3a –> a = 2
i) a + 2b = – 8
2b = – 8 – a
2b = – 8 – 2 = -10
b = – 5
nilai a + b =
= 2 + (-5)
= – 3
Jika A = B^T dan B^T adalah transpos matriks B, nilai a + b=….
Jawab:
matriks
kesamaan
transpos
A = B^t
maka
i) a + 2b = -8
ii) 6 = 3a –> a = 2
i) a + 2b = – 8
2b = – 8 – a
2b = – 8 – 2 = -10
b = – 5
nilai a + b =
= 2 + (-5)
= – 3