निम्न के लिए x का परिसर ज्ञात कीजिए
(a) `(x-2)(x+3) ge0 " " (b) (x)/(x+1) gt 2`
`(c) (3x-1)/(4x+1) le 0 " " (d) ((2x-1)(x+3)(2-x)(1-x)^(2))/(x^(4)(x+6)(x-9)(2x^(2)+4x+9)) lt 0`
(e) `(7x-17)/(x^(2)-3x+4) ge 1 " "(f) x^(2)+2 le 3x le 2x^(2)-5`

Answer

`(a) x in (-oo, -3] uu[2,oo)' (b) x in (-2, -1) ; (c) (-(1)/(4),(1)/(3)];`
(d) `x in (-6,-3) uu ((1)/(2),2)-{1} uu (9, oo) ; (e) [3,7] (f) phi`