If `r gt 1 ` and `x=a+a/r+a/r^2.................,y=b+b/r+b/r^2........,` and `z=b+b/r+b/r^2+.
34 views · Published 13 October 2018 · 1:59 · Indexed 7 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `r gt 1 ` and `x=a+a/r+a/r^2.................,y=b+b/r+b/r^2........,` and `z=b+b/r+b/r^2+..........`.Then value of `(xy)/z^2` is
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