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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 lnx >2 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
ln x >2 (1)
From the definition field of ln
x > 0 (2 )
From inequality(1):
x > 7.389056
From inequality(2):
x > 0
From inequalities (1) and (2)
x > 7.389056 (3)
The final solution set is :
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