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The sum of coefficients in the expansion of (x+2 y+3 z)^8 is

Option: 1

3^8


Option: 2

5^8


Option: 3

6^8


Option: 4

None of these


Answers (1)

best_answer

Sum of the coefficients is obtained by putting x=y=z=1, so sum of the coefficients =(1+2+3)^8=6^8

Posted by

Ritika Harsh

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