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If the straight lines x+y-2-0,2x-y+1=0 a...

If the straight lines `x+y-2-0,2x-y+1=0` and `a x+b y-c=0` are concurrent, then the family of lines `2a x+3b y+c=0(a , b , c)` are nonzero) is concurrent at `(2,3)` (b) `(1/2,1/3)` `(-1/6,-5/9)` (d) `(2/3,-7/5)`

A

`(-1/6,-5/9)`

B

`(1/2,1/3)`

C

`(-1/6,-5/9)`

D

`(2/3,-7/5)`

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A
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