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Question asked by maria flor in #Coffee Room on May 2, 2012
maria flor
maria flor · May 2, 2012
Rank A3 - PRO
Can somebody help me in finding the solution of this question???
what is the coefficient of the term next to 792x^9 y^3
a. 2376 b.2640 c.1782 d.2718

thanks!! Posted in: #Coffee Room
Kaustubh Katdare
Kaustubh Katdare · May 2, 2012
Rank A1 - PRO
Frankly speaking, I didn't get the question. Help me recall basic math! 😔
maria flor
maria flor · May 2, 2012
Rank A3 - PRO
(ax+by)^12---the equation
[12!(ax)^9 (bx)^3] / 9!3! = 792x^9 y^3
[12!(ax)^8 (bx)^4] / 8!4! = ????
Ramani Aswath
Ramani Aswath · May 2, 2012
Rank A1 - PRO
maria flor
Can somebody help me in finding the solution of this question???
what is the coefficient of the term next to 792x^9 y^3
a. 2376 b.2640 c.1782 d.2718 thanks!!
wolframalpha can help with all calculations.
https://www.wolframalpha.com/input/?i=(ax +by)^12 =

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