# math probs

Question asked by maria flor in #Coffee Room on May 2, 2012

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

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 · May 2, 2012

Rank A1 - PRO

Frankly speaking, I didn't get the question. Help me recall basic math! 😔

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! = ????

[12!(ax)^9 (bx)^3] / 9!3! = 792x^9 y^3

[12!(ax)^8 (bx)^4] / 8!4! = ????

Ramani Aswath · May 2, 2012

Rank A1 - PRO

wolframalpha can help with all calculations.maria florCan 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!!

https://www.wolframalpha.com/input/?i=(ax +by)^12 =