Question

Find the ratio a : b : c if a + 2b - c = 0 & 2a - b + c = 0 .

Answer 1

Answer:

3:1:0

Step-by-step explanation:

i hope u that it helps

Answer 2

Step-by-step explanation:

a:b:c

a+2b-c=0 is equation 1

2a-b+c=0 is equation 2

multiply the equation 1 with 2

And u will get it as

u will get the equation as

2a+4b-2c

Mark it as equation 3