Find the values of 'a' for which `-3 lt(x^2+ax-2)/(x^2+x+1) lt2` is valid for all real `x.`
69 views · Published 12 October 2018 · 9:03 · Indexed 22 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Find the values of 'a' for which `-3 lt(x^2+ax-2)/(x^2+x+1) lt2` is valid for all real `x.`
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