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Overview: 1 questions will be solved this time.Among them
☆1 inequalities
[ 1/1Inequality]
Assignment:Find the solution set of inequality (x+3)(x+9)/(x-1) >3x-5 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
( x + 3 ) * ( x + 9 ) / ( x - 1 ) >3 * x - 5 (1)
From the definition field of divisor
x - 1 ≠ 0 (2 )
From inequality(1):
x < -1 或 1 < x < 11
From inequality(2):
x < 1 或 x > 1
From inequalities (1) and (2)
x < -1 或 1 < x < 11 (3)
The final solution set is :
x < -1 或 1 < x < 11 Your problem has not been solved here? Please take a look at the hot problems !