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IIT JEE STRAIGHT LINES If lines `x+2y-1=0,a x+y+3=0,` and `b x-y+2=0` are concurrent, and `S` ...

112 views · Published 25 September 2017 · 2:11 · Indexed 20 September 2026

Channel: Doubtnut · 2017 · Education

This is the Solution of question from Cengage Publication Math Book Coordinate Geometry Chapter 6 STRAIGHT LINES written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/unwxWOH7vR

 If lines `x+2y-1=0,a x+y+3=0,`
and `b x-y+2=0`
are concurrent, and `S`
is the curve denoting the locus of `(a , b)`
, then the least distance of `S`
from the origin is
(a)`5/(sqrt(57))`

 (b) `5//sqrt(51)`

(c)`5//sqrt(58)`
 (d) `5//sqrt(59)`

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IIT JEE STRAIGHT LINES If lines `x+2y-1=0,a x+y+3=0,` and `b x-y+2=0` are concurrent, and `S` ...

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