Let `A_1, A_2........A_7` be a polygon and `a_1........a_7` be the complex numbers represent
32 views · Published 13 October 2018 · 3:15 · Indexed 29 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `A_1, A_2........A_7` be a polygon and `a_1........a_7` be the complex numbers representing vertices `A_1,A_2........A_7. if, |a_1|=|a_2|=.............|a_7|=R, then sum_(1 le j le 7) |a_1+a_2|^2`
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