find the sum of the coefficients of: f(x)=(3x-2)^101.(x+1)^9 a)3 b)2 c)3^101.2^9 d)none of these?
回答 (1)
2016-07-24 12:12 pm
✔ 最佳答案
the sum of the coefficients= f(1)
= 1^101 * 2^9
= 2^9 ..... Ans
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