Binomial Theorem And Its Simple Applications Question 184
Question: The sum of coefficients in $ {{(1+x-3x^{2})}^{2134}} $ is
[Kurukshetra CEE 2001]
Options:
A) - 1
B) 1
C) 0
D) $ 2^{2134} $
Show Answer
Answer:
Correct Answer: B
Solution:
- For, the sum of coefficients, put x = 1, to obtain the sum as $ {{(1+1-3)}^{2134}}=1 $ .
BETA
