Find the solution set of inequation (4x/x^2+3)>=1, x belongs to R
Find the solution set of inequation (4x/x^2+3)>=1, x belongs to R
Technical Nafis , 7 Years ago
Grade 11
Algebra> Find the solution set of inequation (4x/x...
1 Answers
Arun
Last Activity: 7 Years ago
Dear student
as
x^2 + 3 is always positive hence we can cross multiply
4x >= x^2 + 3
x^2 – 4x + 3
(x – 3) (x – 1)
x belongs to [1, 3]
Regards
Arun (askIITians forum expert)
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