Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Find all value of the parameter ' 
' for which the inequality 
is valid for all real 
.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
The given inequality is meaningful, if
Now, 
for all 
for all 
for all 
and 
and 
and 
and 
and 
and 
From Eqs. (i) and (ii), we get
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