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In the expansion of (1+x+x^3+x^4)^10, th...

In the expansion of `(1+x+x^3+x^4)^10,` the coefficient of `x^4` is `^40C_4` b. `^10 C_4` c. `210` d. `310`

A

`""^(40)C_(4)`

B

`""^(10)C_(4)`

C

210

D

310

Text Solution

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The correct Answer is:
D
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