Carilah nilai a,b,c dan d yg memenuhi persamaan berikut [3a b 2c] + [-10 5 4] = [2 -3 6]

Bab Matriks
Matematika SMA Kelas X

3a + (-10) = 2
3a = 2 + 10
a = 12/3
a = 4

b + 5 = -3
b = -3 - 5
b = -8

2c + 4 = 6
2c = 6 - 4
c = 2/2
c = 1

HP = { (4, -8, 1) }

3a + -10 = 2 ==» 3a - 10 = 2 ==»3a = 2+10
3a = 12 ==» a = 12/3 / 4
b + 5 = -3 ==» b = -3 -5 = -8
2c +4 = 6' ==» 2C = 6-4 ==» 2C = -2 ==c = -2/2 = -1.