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The sum of the coefficients in the expansion of (x + 2y + z)^{

Question

The sum of the coefficients in the expansion of $(x + 2 y + z)^{10}$ is

2^{10}

4^{10}

3^{10}

1

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The sum of the coefficients in the expansion of

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Text solutionVerified

Given expression is

(x + 2 y + z)^{10}

Substituting

x = y = z = 1

, we get the sum of the coefficients as

(1 + 2 + 1)^{10}

= 4^{10}

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Question Text	The sum of the coefficients in the expansion of $(x + 2 y + z)^{10}$ is
Answer Type	Text solution:1
Upvotes	150