Question

if 2A+3B=(2 -1 4)
3 2 5
and A+2B=(5 0 3)
1 6 2
find A and B​

Answer 1

Step-by-step explanation:

Given 2A = 3B = 4C

Now 2A = 3B

⇒ A/B = 3/2

or A : B = 3 : 2 = (3 x 2) : (2 : 2) = 6 : 4

Again 3B = 4C

⇒ B/C = 4/3

or B : C = 4 : 3

∴ A : B : C = 6 : 4 : 3