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The number of real values of lambda for ...

The number of real values of `lambda` for which the lines `x-2y+3=0,\ lambdax+3y+1=0\ a n d\ 4x-lambday+2=0` are concurrent is a. 0 b. 1 c. 2 d. Infinite

A

0

B

1

C

2

D

infinite

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A
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