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

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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