Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 
= 4, then
Text Solution
Verified by ExpertsThe correct answer is:
B
= 4
= 4
Limit is finite
It exists when 1 – a = 0 ⇒ a = 1
then 
= 4
∴ 1 – a – b = 4 ⇒ b = – 4
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