Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the equation 
has only negative roots, then the least value of 
equals 
.
Text Solution
Verified by ExpertsThe correct answer is:
6
(6)
OR 
Let 
If both roots of 
are negative, then
Sum of roots 
and product of roots 
∴ From (i), (i), (iii), we get 
(as (i), (ii), (iii) must be satisfied simultaneously.)
Hence, the least value of 
.
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