current location:Mathematical operation >
History of Inequality Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 inequalities
[ 1/1Inequality]
Assignment:Find the solution set of inequality (1214.80+686.025*x+212.89*x^2+11.5*x^3)/(2449.62+591.5622*x+12.74*x^2+x^3*23/18) >1 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
( 1214.80 + 686.025 * x + 212.89 * x ^ 2 + 11.5 * x ^ 3 ) / ( 2449.62 + 591.5622 * x + 12.74 * x ^ 2 + x ^ 3 * 23 / 18 ) >1 (1)
From the definition field of divisor
2449.62 + 591.5622 * x + 12.74 * x ^ 2 + x ^ 3 * 23 / 18 ≠ 0 (2 )
From inequality(1):
x < -18.742999 或 -4.372083 < x < -2.991391 或 x > 2.154498
From inequality(2):
x < -4.372083 或 x > -4.372083
From inequalities (1) and (2)
x < -18.742999 或 -4.372083 < x < -2.991391 或 x > 2.154498 (3)
The final solution set is :
x < -18.742999 或 -4.372083 < x < -2.991391 或 x > 2.154498Your problem has not been solved here? Please take a look at the hot problems !