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If 2x-3y=7" and "(a+b)x-(a+b-3)y=4a+b re...

If `2x-3y=7" and "(a+b)x-(a+b-3)y=4a+b` represent coincident lines, then a and b satisfy the equation :

A

a+5b=0

B

5a+b=0

C

a-5b=0

D

5a-b=0

Text Solution

Verified by Experts

The correct Answer is:
C
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