Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If 
= A + Bx + Cx 2 + ....., then find the value of A and B.
Text Solution
Verified by ExpertsThe correct answer is:
A
A = 0, B = 0
Sol. 
= A + Bx + Cx 2 + Dx 3 + ...
Putting x = 0 ⇒ A = 0.
Further on differentiating w.r.t. x
+ 
= B + 2Cx + 3Dx 2 + ...
Putting x = 0 ⇒ B = 0
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