Question
Find the coefficient of:
(i) in the expansion of
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Text solutionVerified
Coeff of x in
= coeff of x in coeff of x in coeff of x in
= coeff of x in coeff of in coeff of in
term in
For coeff of
For coeff of
For coeff of
Therefore
coeff of
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Question Text | Find the coefficient of: (i) in the expansion of |
Answer Type | Text solution:1 |
Upvotes | 150 |