JEE Main & Advanced Mathematics Binomial Theorem and Mathematical Induction Question Bank Properties of binomial coefficients

  • question_answer
    The sum of coefficients in \[{{(1+x-3{{x}^{2}})}^{2134}}\]is [Kurukshetra CEE 2001]

    A) ? 1

    B) 1

    C) 0

    D) \[{{2}^{2134}}\]

    Correct Answer: B

    Solution :

    For, the sum of coefficients, put x = 1, to obtain the sum as \[{{(1+1-3)}^{2134}}=1\].


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