Binomial Theorem And Its Simple Applications Question 18
Question: Sum of coefficients in the exansion of $ {{(x+2y+3z)}^{10}} $ is
Options:
A) $ 2^{10} $
B) $ 3^{10} $
C) 1
D) $ 6^{10} $
Show Answer
Answer:
Correct Answer: D
Solution:
- [d] Put $ x=y=z=1, $ the sum of coefficient $ ={{(1+2+3)}^{10}}=6^{10} $ .
BETA
