If the system of equations 2x+3y=7, 2a...

If the system of equations
`2x+3y=7, 2ax+(a+b)y=28`
has many solutions, then _______

A

a = 2b

B

b = 2a

C

`a+2b=0`

D

`2a+b=0`

Verified by Experts

The correct Answer is:

B

PAIR OF LINEAR EQUATIONS IN TWO VARIABLES
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