If the equation `a x^2 + 2 h xy + b y^2 + 2 g x + 2 f y + c = 0` represents a pair of straight...
78 views · Published 11 October 2018 · 10:35 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the equation `a x^2 + 2 h xy + b y^2 + 2 g x + 2 f y + c = 0` represents a pair of straight line, show that they intersect in point `((hf-bg)/(ab-h^2) ' (hg-af)/(ab-h^2))`
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