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Questions  

If the straight lines x+2x9=0,3x+5y5=0  and ax+by+1=0 are concurrent, then the straight line 35x22y1=0 passes through

a
(a, b)
b
(b, a)
c
(a, - b)
d
(- a, b)

detailed solution

Correct option is A

If given lines are concurrent at (–35, 22), then35a−22b−1=0⇒The line 35x−22y−1=0 passes through(a, b).

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