JEE Main & Advanced Mathematics Binomial Theorem and Mathematical Induction Question Bank Self Evaluation Test - Binomial Theorem

  • question_answer
    Sum of coefficients in the exansion of \[{{(x+2y+3z)}^{10}}\] is

    A) \[{{2}^{10}}\]

    B) \[{{3}^{10}}\]

    C) 1

    D) \[{{6}^{10}}\]

    Correct Answer: D

    Solution :

    [d] Put \[x=y=z=1,\] the sum of coefficient \[={{(1+2+3)}^{10}}={{6}^{10}}\].


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