If the function `f:R- gtR` be defined by `f(x) =x^2+5x+9`, find `f^-1(9)`
311 views · Published 11 October 2018 · 5:00 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the function `f:R- gtR` be defined by `f(x) =x^2+5x+9`, find `f^-1(9)`
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