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Find the value of `a` for which the lines `2x+y-1=0` `2x+y-1=0` `a x+3y-3=0` `3x+2y-2=0` are concurrent.

A

-3

B

-1

C

1

D

4

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
First and third line intersect at (0,1).
This point also satisfies the second line for all real values of a.
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