If `a=sum_(n=0)^oo x^n, b=sum_(n=0)^oo y^n, c=sum_(n=0)^oo (xy)^n` where `|x|,|y| lt1` then
31 views · Published 13 October 2018 · 3:22 · Indexed 25 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `a=sum_(n=0)^oo x^n, b=sum_(n=0)^oo y^n, c=sum_(n=0)^oo (xy)^n` where `|x|,|y| lt1` then
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