If `vec x` and `vec y` are two non-collinear vectors and ABC is a triangle with side length...

428 views · Published 11 October 2018 · 3:11 · Indexed 26 September 2026

Channel: Doubtnut · 2018 · Education

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To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW     If `vec x` and `vec y` are two non-collinear vectors and ABC is a triangle with side lengths a,b and c satisfying (20a-15b)`vec x` + (15b-12c)`vec y` + (12c-20a)`vec x xx vec y` is:

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