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Solution for Binomial Theorem Prove that Sum_(R-0)^N 3^R ""^Nc_R = 4^N - CBSE (Arts) Class 11 - Mathematics

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Question

Prove that `sum_(r-0)^n 3^r  ""^nC_r = 4^n`

Solution

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Solution Binomial Theorem Prove that Sum_(R-0)^N 3^R ""^Nc_R = 4^N Concept: Binomial Theorem for Positive Integral Indices.
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