15 For all real values of a and b lines (2a b)x (a 3b)y t (b-3a) 0 and mx 2y 6 O are concurrent...
396 views · Published 11 October 2018 · 3:19 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW 15 For all real values of a and b lines (2a b)x (a 3b)y t (b-3a) 0 and mx 2y 6 O are concurrent, then m is equal to (C)-4 (D) -5 (B) -3 (A) -2
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