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  • math probs

    maria flor

    maria flor

    @maria-flor-8cAkif
    Updated: Oct 21, 2024
    Views: 1.0K
    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!!
    0
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Replies

  • Kaustubh Katdare

    Administrator • May 1, 2012

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

    Member • May 1, 2012

    (ax+by)^12---the equation
    [12!(ax)^9 (bx)^3] / 9!3! = 792x^9 y^3
    [12!(ax)^8 (bx)^4] / 8!4! = ????
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  • Ramani Aswath

    Member • May 2, 2012

    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.
    <a href="https://www.wolframalpha.com/input/?i=%28ax+%2Bby%29%5E12+%3D" target="_blank" rel="nofollow noopener noreferrer">(ax +by)^12 = - Wolfram|Alpha</a>
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