`|x^2+3x|+x^2-2geq0`

What value of 'x' satisfying (x^2(2x+3)(sinx+3))/((e^x-3)(x^2-x+2))geq0

x^(2)-11x+28geq0

Solve each of the following linear programming problems by graphical method. Maximize Z=3x_1+5x_2 Subject to x_1+3x_2geq3 x_1+x_2geq2 x_1, x_2geq0

What value of 'x' satisfying (x^2(2x+3)(sinx+3))/((e^x-3)(x^2-x+2)) geq 0

If (|x-2|)/(x-2)geq0, then x in [2,oo) b. x in (2,oo) c. x in (-oo,2) d. x in (-oo,2]

If (|x-2|)/(x-2)geq0, then x in [2,oo) b. x in (2,oo) c. x in (-oo,2) d. x in (-oo,2]

The solution set of the inequality (3^x-4^x)/(x^2-3x-4)geq0 is

Solve: (|x|-1)/(|x|-2)geq0,x in R ,x!=+-2.

Solve: |x-2|geq5

Prove that e^x-e^(-x)-2x >0\ AA\ x > 0. Hence, prove that e^x+e^(-x)\ geqx^2+2\ AA\ x\ geq0.