Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If 
= e 3 , then find conditions on a, b and c.
Text Solution
Verified by ExpertsThe correct answer is:
A
a + b = 0 and bc = 3
Sol. 
= e 3
it takes (1 + a + b) ∞ form
so 1 + a + b = 1
⇒ a + b = 0 ....(i)
= e 3 ⇒ 
= e 3
⇒ 
= e 3 ⇒ 
(a + 2bx) c = e 3
⇒ e (a + 2b)c = e 3 ⇒ (a + 2b)c = 3 ⇒ bc = 3
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