Mathematics - Binomial Theorem Question with Solution | TestHub

MathematicsBinomial TheoremProperties of Binomial coefficientsMedium2 minQB

MathematicsMediumsingle choice

The sum of coefficients of the terms of degree ' m ' in the expansion of $(1 + x)^{n} (1 + y)^{n} (1 + z)^{n}$ is

Answer:

Solution:

Putting $y = z = x$ we get $(1 + x)^{3 n}$ coeff $x^{m} =^{3 n} C_{m}$

Stream:JEESubject:MathematicsTopic:Binomial TheoremSubtopic:Properties of Binomial coefficients

⏱ 2mℹ️ Source: QB

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