Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Find the coefficient of
(i) x 6 y 3 in (x + y) 9 (ii) a 5 b 7 in (a – 2b) 12
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
((i) 9 C 3 (ii) – 2 7 . 12 C 7)
(i) (x + y) 9 = 
∴ co-efficient of x 6 y 3 = 9 C 3
(ii) (a – 2b) 12 = 
∴ Co-efficient of a 5 b 7 = 12 C 7 (–2) 7
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems