The pair of stranybt lines passing through and perpendicular to the pair of s raight hres 12 th...
2 views · Published 12 October 2018 · 4:47 · Indexed 28 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW The pair of stranybt lines passing through and perpendicular to the pair of s raight hres 12 the point (1. 2) point (1. 2 (a) (5x + 3y + 11)(x+y+3)=0 ib) (5x+3y -1Ixv-3) -o (c) (3x+5y -11)(x y 3) 0 (d) (3x-5y + 1 1) (x + y-3) = 0 If in general quadratic equation x - 5y1 13b f(x,y)=() A-O sul
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