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The straight lines x+ 2y -9 =0, 3x +5y ...

The straight lines ` x+ 2y -9 =0, 3x +5y - 5 = 0 and ax+by-1 = 0 ` are concurrent , then the family of lines ` 2ax + 3by+ c = 0 ` (a,b,c are non zero ) is concurrent at

A

`(a,-b)`

B

`(-a,b)`

C

`(a,b)`

D

`(-a,-b)`

Text Solution

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The correct Answer is:
C
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ARIHANT MATHS-THE STRAIGHT LINES-Exercise (Single Option Correct Type Questions)
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