Given a family of lines a(2x +y+4) + b(x-2y-3)=0 .The number of lines belonging to the family a...
2,160 views · Published 12 October 2018 · 3:36 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Given a family of lines a(2x +y+4) + b(x-2y-3)=0 .The number of lines belonging to the family at a distance of `sqrt(10)` from point `(2,-3)` is
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