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If three lines 3x-y=2, 5x+ay=3 and 2x+y=...

If three lines `3x-y=2, 5x+ay=3 and 2x+y=3` are concurrent, then a is equal to :

A

2

B

3

C

`-1`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
D
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